diff --git a/Telegram/SourceFiles/calls/group/calls_group_call.cpp b/Telegram/SourceFiles/calls/group/calls_group_call.cpp
index c81035167..74ca5a430 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_call.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_call.cpp
@@ -216,6 +216,7 @@ struct GroupCall::SinkPointer {
 struct VideoParams {
 	std::string endpointId;
 	std::vector<tgcalls::MediaSsrcGroup> ssrcGroups;
+	bool paused = false;
 
 	[[nodiscard]] bool empty() const {
 		return endpointId.empty() || ssrcGroups.empty();
@@ -237,6 +238,9 @@ struct ParticipantVideoParams {
 		return !was;
 	}
 	return now->match([&](const MTPDgroupCallParticipantVideo &data) {
+		if (data.is_paused() != was.paused) {
+			return false;
+		}
 		if (gsl::make_span(data.vendpoint().v)
 			!= gsl::make_span(was.endpointId)) {
 			return false;
@@ -281,6 +285,7 @@ struct ParticipantVideoParams {
 	}
 	auto result = VideoParams();
 	params->match([&](const MTPDgroupCallParticipantVideo &data) {
+		result.paused = data.is_paused();
 		result.endpointId = data.vendpoint().v.toStdString();
 		const auto &list = data.vsource_groups().v;
 		result.ssrcGroups.reserve(list.size());
@@ -313,6 +318,14 @@ const std::string &GetScreenEndpoint(
 	return params ? params->screen.endpointId : EmptyString();
 }
 
+bool IsCameraPaused(const std::shared_ptr<ParticipantVideoParams> &params) {
+	return params && params->camera.paused;
+}
+
+bool IsScreenPaused(const std::shared_ptr<ParticipantVideoParams> &params) {
+	return params && params->screen.paused;
+}
+
 std::shared_ptr<ParticipantVideoParams> ParseVideoParams(
 		const tl::conditional<MTPGroupCallParticipantVideo> &camera,
 		const tl::conditional<MTPGroupCallParticipantVideo> &screen,
@@ -601,7 +614,7 @@ bool GroupCall::hasVideoWithFrames() const {
 
 rpl::producer<bool> GroupCall::hasVideoWithFramesValue() const {
 	return _videoStreamShownUpdates.events_starting_with(
-		VideoActiveToggle()
+		VideoStateToggle()
 	) | rpl::map([=] {
 		return hasVideoWithFrames();
 	}) | rpl::distinct_until_changed();
@@ -664,22 +677,32 @@ void GroupCall::subscribeToReal(not_null<Data::GroupCall*> real) {
 			return;
 		}
 		const auto &wasCameraEndpoint = data.was
-			? regularEndpoint(data.was->cameraEndpoint())
+			? regularEndpoint(GetCameraEndpoint(data.was->videoParams))
 			: EmptyString();
 		const auto &nowCameraEndpoint = data.now
-			? regularEndpoint(data.now->cameraEndpoint())
+			? regularEndpoint(GetCameraEndpoint(data.now->videoParams))
 			: EmptyString();
+		const auto wasCameraPaused = !wasCameraEndpoint.empty()
+			&& IsCameraPaused(data.was->videoParams);
+		const auto nowCameraPaused = !nowCameraEndpoint.empty()
+			&& IsCameraPaused(data.now->videoParams);
 		if (wasCameraEndpoint != nowCameraEndpoint) {
 			markEndpointActive({
 				VideoEndpointType::Camera,
 				peer,
-				nowCameraEndpoint
-			}, true);
+				nowCameraEndpoint,
+			}, true, nowCameraPaused);
 			markEndpointActive({
 				VideoEndpointType::Camera,
 				peer,
-				wasCameraEndpoint
-			}, false);
+				wasCameraEndpoint,
+			}, false, wasCameraPaused);
+		} else if (wasCameraPaused != nowCameraPaused) {
+			markTrackPaused({
+				VideoEndpointType::Camera,
+				peer,
+				nowCameraEndpoint,
+			}, nowCameraPaused);
 		}
 		const auto &wasScreenEndpoint = data.was
 			? regularEndpoint(data.was->screenEndpoint())
@@ -687,17 +710,27 @@ void GroupCall::subscribeToReal(not_null<Data::GroupCall*> real) {
 		const auto &nowScreenEndpoint = data.now
 			? regularEndpoint(data.now->screenEndpoint())
 			: EmptyString();
+		const auto wasScreenPaused = !wasScreenEndpoint.empty()
+			&& IsScreenPaused(data.was->videoParams);
+		const auto nowScreenPaused = !nowScreenEndpoint.empty()
+			&& IsScreenPaused(data.now->videoParams);
 		if (wasScreenEndpoint != nowScreenEndpoint) {
 			markEndpointActive({
 				VideoEndpointType::Screen,
 				peer,
-				nowScreenEndpoint
-			}, true);
+				nowScreenEndpoint,
+			}, true, nowScreenPaused);
 			markEndpointActive({
 				VideoEndpointType::Screen,
 				peer,
-				wasScreenEndpoint
-			}, false);
+				wasScreenEndpoint,
+			}, false, wasScreenPaused);
+		} else if (wasScreenPaused != nowScreenPaused) {
+			markTrackPaused({
+				VideoEndpointType::Screen,
+				peer,
+				wasScreenEndpoint,
+			}, nowScreenPaused);
 		}
 	}, _lifetime);
 
@@ -725,7 +758,9 @@ void GroupCall::subscribeToReal(not_null<Data::GroupCall*> real) {
 			return;
 		}
 		using Type = VideoEndpointType;
-		if (p->cameraEndpoint().empty() && p->screenEndpoint().empty()) {
+		const auto &params = p->videoParams;
+		if (GetCameraEndpoint(params).empty()
+			&& GetScreenEndpoint(params).empty()) {
 			return;
 		}
 		const auto tryEndpoint = [&](Type type, const std::string &id) {
@@ -739,8 +774,8 @@ void GroupCall::subscribeToReal(not_null<Data::GroupCall*> real) {
 			setVideoEndpointLarge(endpoint);
 			return true;
 		};
-		if (tryEndpoint(Type::Screen, p->screenEndpoint())
-			|| tryEndpoint(Type::Camera, p->cameraEndpoint())) {
+		if (tryEndpoint(Type::Screen, GetScreenEndpoint(params))
+			|| tryEndpoint(Type::Camera, GetCameraEndpoint(params))) {
 			_videoLargeTillTime = now + kFixSpeakingLargeVideoDuration;
 		}
 	}, _lifetime);
@@ -930,7 +965,7 @@ void GroupCall::setScreenEndpoint(std::string endpoint) {
 			VideoEndpointType::Screen,
 			_joinAs,
 			_screenEndpoint
-		}, false);
+		}, false, false);
 	}
 	_screenEndpoint = std::move(endpoint);
 	if (_screenEndpoint.empty()) {
@@ -941,7 +976,7 @@ void GroupCall::setScreenEndpoint(std::string endpoint) {
 			VideoEndpointType::Screen,
 			_joinAs,
 			_screenEndpoint
-		}, true);
+		}, true, false);
 	}
 }
 
@@ -954,7 +989,7 @@ void GroupCall::setCameraEndpoint(std::string endpoint) {
 			VideoEndpointType::Camera,
 			_joinAs,
 			_cameraEndpoint
-		}, false);
+		}, false, false);
 	}
 	_cameraEndpoint = std::move(endpoint);
 	if (_cameraEndpoint.empty()) {
@@ -965,7 +1000,7 @@ void GroupCall::setCameraEndpoint(std::string endpoint) {
 			VideoEndpointType::Camera,
 			_joinAs,
 			_cameraEndpoint
-		}, true);
+		}, true, false);
 	}
 }
 
@@ -987,7 +1022,10 @@ void GroupCall::addVideoOutput(
 	}
 }
 
-void GroupCall::markEndpointActive(VideoEndpoint endpoint, bool active) {
+void GroupCall::markEndpointActive(
+		VideoEndpoint endpoint,
+		bool active,
+		bool paused) {
 	if (!endpoint) {
 		return;
 	}
@@ -996,6 +1034,9 @@ void GroupCall::markEndpointActive(VideoEndpoint endpoint, bool active) {
 		? (i == end(_activeVideoTracks))
 		: (i != end(_activeVideoTracks));
 	if (!changed) {
+		if (active) {
+			markTrackPaused(endpoint, paused);
+		}
 		return;
 	}
 	auto shown = false;
@@ -1004,30 +1045,49 @@ void GroupCall::markEndpointActive(VideoEndpoint endpoint, bool active) {
 			endpoint,
 			VideoTrack{
 				.track = std::make_unique<Webrtc::VideoTrack>(
-					Webrtc::VideoState::Active,
+					(paused
+						? Webrtc::VideoState::Paused
+						: Webrtc::VideoState::Active),
 					_requireARGB32),
 				.peer = endpoint.peer,
 			}).first;
 		const auto track = i->second.track.get();
-		track->renderNextFrame(
-		) | rpl::start_with_next([=] {
-			if (!track->frameSize().isEmpty()) {
-				markTrackShown(endpoint, true);
-			}
-		}, i->second.lifetime);
-		if (!track->frameSize().isEmpty()) {
+		if (!track->frameSize().isEmpty()
+			|| track->state() == Webrtc::VideoState::Paused) {
 			shown = true;
+		} else {
+			auto hasFrame = track->renderNextFrame() | rpl::map([=] {
+				return !track->frameSize().isEmpty();
+			});
+			auto isPaused = track->stateValue(
+			) | rpl::map([=](Webrtc::VideoState state) {
+				return (state == Webrtc::VideoState::Paused);
+			});
+			rpl::merge(
+				std::move(hasFrame),
+				std::move(isPaused)
+			) | rpl::filter([=](bool shouldShow) {
+				return shouldShow;
+			}) | rpl::start_with_next([=] {
+				_activeVideoTracks[endpoint].shownTrackingLifetime.destroy();
+				markTrackShown(endpoint, true);
+			}, i->second.shownTrackingLifetime);
 		}
 		addVideoOutput(i->first.id, { track->sink() });
 	} else {
 		if (_videoEndpointLarge.current() == endpoint) {
 			setVideoEndpointLarge({});
 		}
+		markTrackShown(endpoint, false);
+		markTrackPaused(endpoint, false);
 		_activeVideoTracks.erase(i);
 	}
 	updateRequestedVideoChannelsDelayed();
 	_videoStreamActiveUpdates.fire({ endpoint, active });
-	markTrackShown(endpoint, shown);
+	if (active) {
+		markTrackShown(endpoint, shown);
+		markTrackPaused(endpoint, paused);
+	}
 }
 
 void GroupCall::markTrackShown(const VideoEndpoint &endpoint, bool shown) {
@@ -1046,6 +1106,15 @@ void GroupCall::markTrackShown(const VideoEndpoint &endpoint, bool shown) {
 	}
 }
 
+void GroupCall::markTrackPaused(const VideoEndpoint &endpoint, bool paused) {
+	const auto i = _activeVideoTracks.find(endpoint);
+	Assert(i != end(_activeVideoTracks));
+
+	i->second.track->setState(paused
+		? Webrtc::VideoState::Paused
+		: Webrtc::VideoState::Active);
+}
+
 void GroupCall::rejoin() {
 	rejoin(_joinAs);
 }
@@ -1889,7 +1958,7 @@ void GroupCall::ensureOutgoingVideo() {
 			VideoEndpointType::Camera,
 			_joinAs,
 			_cameraEndpoint
-		}, active);
+		}, active, false);
 		sendSelfUpdate(SendUpdateType::VideoStopped);
 		applyMeInCallLocally();
 	}, _lifetime);
@@ -1932,7 +2001,7 @@ void GroupCall::ensureOutgoingVideo() {
 			VideoEndpointType::Screen,
 			_joinAs,
 			_screenEndpoint
-		}, active);
+		}, active, false);
 		_screenJoinState.nextActionPending = true;
 		checkNextJoinAction();
 	}, _lifetime);
@@ -2310,38 +2379,42 @@ void GroupCall::fillActiveVideoEndpoints() {
 	auto removed = base::flat_set<VideoEndpoint>(
 		begin(endpoints),
 		end(endpoints));
-	const auto feedOne = [&](VideoEndpoint endpoint) {
+	const auto feedOne = [&](VideoEndpoint endpoint, bool paused) {
 		if (endpoint.empty()) {
 			return;
 		} else if (endpoint == large) {
 			largeFound = true;
 		}
-		if (!removed.remove(endpoint)) {
-			markEndpointActive(std::move(endpoint), true);
+		if (removed.remove(endpoint)) {
+			markTrackPaused(endpoint, paused);
+		} else {
+			markEndpointActive(std::move(endpoint), true, paused);
 		}
 	};
 	using Type = VideoEndpointType;
 	for (const auto &participant : participants) {
-		const auto camera = participant.cameraEndpoint();
+		const auto camera = GetCameraEndpoint(participant.videoParams);
 		if (camera != _cameraEndpoint
 			&& camera != _screenEndpoint
 			&& participant.peer != _joinAs) {
-			feedOne({ Type::Camera, participant.peer, camera });
+			const auto paused = IsCameraPaused(participant.videoParams);
+			feedOne({ Type::Camera, participant.peer, camera }, paused);
 		}
-		const auto screen = participant.screenEndpoint();
+		const auto screen = GetScreenEndpoint(participant.videoParams);
 		if (screen != _cameraEndpoint
 			&& screen != _screenEndpoint
 			&& participant.peer != _joinAs) {
-			feedOne({ Type::Screen, participant.peer, screen });
+			const auto paused = IsScreenPaused(participant.videoParams);
+			feedOne({ Type::Screen, participant.peer, screen }, paused);
 		}
 	}
-	feedOne({ Type::Camera, _joinAs, cameraSharingEndpoint() });
-	feedOne({ Type::Screen, _joinAs, screenSharingEndpoint() });
+	feedOne({ Type::Camera, _joinAs, cameraSharingEndpoint() }, false);
+	feedOne({ Type::Screen, _joinAs, screenSharingEndpoint() }, false);
 	if (large && !largeFound) {
 		setVideoEndpointLarge({});
 	}
 	for (const auto &endpoint : removed) {
-		markEndpointActive(endpoint, false);
+		markEndpointActive(endpoint, false, false);
 	}
 	updateRequestedVideoChannels();
 }
diff --git a/Telegram/SourceFiles/calls/group/calls_group_call.h b/Telegram/SourceFiles/calls/group/calls_group_call.h
index 5d45ab89b..773d33828 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_call.h
+++ b/Telegram/SourceFiles/calls/group/calls_group_call.h
@@ -82,6 +82,16 @@ enum class VideoEndpointType {
 };
 
 struct VideoEndpoint {
+	VideoEndpoint() = default;
+	VideoEndpoint(
+		VideoEndpointType type,
+		not_null<PeerData*> peer,
+		std::string id)
+	: type(type)
+	, peer(peer)
+	, id(std::move(id)) {
+	}
+
 	VideoEndpointType type = VideoEndpointType::Camera;
 	PeerData *peer = nullptr;
 	std::string id;
@@ -131,9 +141,9 @@ inline bool operator>=(
 	return !(a < b);
 }
 
-struct VideoActiveToggle {
+struct VideoStateToggle {
 	VideoEndpoint endpoint;
-	bool active = false;
+	bool value = false;
 };
 
 struct VideoQualityRequest {
@@ -150,9 +160,12 @@ struct ParticipantVideoParams;
 
 [[nodiscard]] const std::string &GetCameraEndpoint(
 	const std::shared_ptr<ParticipantVideoParams> &params);
-
 [[nodiscard]] const std::string &GetScreenEndpoint(
 	const std::shared_ptr<ParticipantVideoParams> &params);
+[[nodiscard]] bool IsCameraPaused(
+	const std::shared_ptr<ParticipantVideoParams> &params);
+[[nodiscard]] bool IsScreenPaused(
+	const std::shared_ptr<ParticipantVideoParams> &params);
 
 class GroupCall final : public base::has_weak_ptr {
 public:
@@ -279,11 +292,11 @@ public:
 		return _levelUpdates.events();
 	}
 	[[nodiscard]] auto videoStreamActiveUpdates() const
-	-> rpl::producer<VideoActiveToggle> {
+	-> rpl::producer<VideoStateToggle> {
 		return _videoStreamActiveUpdates.events();
 	}
 	[[nodiscard]] auto videoStreamShownUpdates() const
-	-> rpl::producer<VideoActiveToggle> {
+	-> rpl::producer<VideoStateToggle> {
 		return _videoStreamShownUpdates.events();
 	}
 	void requestVideoQuality(
@@ -310,7 +323,7 @@ public:
 	struct VideoTrack {
 		std::unique_ptr<Webrtc::VideoTrack> track;
 		PeerData *peer = nullptr;
-		rpl::lifetime lifetime;
+		rpl::lifetime shownTrackingLifetime;
 		Group::VideoQuality quality = Group::VideoQuality();
 
 		[[nodiscard]] explicit operator bool() const {
@@ -505,7 +518,11 @@ private:
 	void addVideoOutput(const std::string &endpoint, SinkPointer sink);
 	void setVideoEndpointLarge(VideoEndpoint endpoint);
 
-	void markEndpointActive(VideoEndpoint endpoint, bool active);
+	void markEndpointActive(
+		VideoEndpoint endpoint,
+		bool active,
+		bool paused);
+	void markTrackPaused(const VideoEndpoint &endpoint, bool paused);
 	void markTrackShown(const VideoEndpoint &endpoint, bool shown);
 
 	[[nodiscard]] MTPInputGroupCall inputCall() const;
@@ -576,8 +593,9 @@ private:
 	bool _requireARGB32 = true;
 
 	rpl::event_stream<LevelUpdate> _levelUpdates;
-	rpl::event_stream<VideoActiveToggle> _videoStreamActiveUpdates;
-	rpl::event_stream<VideoActiveToggle> _videoStreamShownUpdates;
+	rpl::event_stream<VideoStateToggle> _videoStreamActiveUpdates;
+	rpl::event_stream<VideoStateToggle> _videoStreamPausedUpdates;
+	rpl::event_stream<VideoStateToggle> _videoStreamShownUpdates;
 	base::flat_map<VideoEndpoint, VideoTrack> _activeVideoTracks;
 	base::flat_set<VideoEndpoint> _shownVideoTracks;
 	rpl::variable<VideoEndpoint> _videoEndpointLarge;
diff --git a/Telegram/SourceFiles/calls/group/calls_group_members.cpp b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
index 47655e463..8c37ab896 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_members.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_members.cpp
@@ -132,11 +132,11 @@ private:
 	[[nodiscard]] bool allRowsAboveMoreImportantThanHand(
 		not_null<Row*> row,
 		uint64 raiseHandRating) const;
-	const Data::GroupCallParticipant *findParticipant(
+	[[nodiscard]] const Data::GroupCallParticipant *findParticipant(
 		const std::string &endpoint) const;
-	const std::string &computeScreenEndpoint(
+	[[nodiscard]] const std::string &computeScreenEndpoint(
 		not_null<const Data::GroupCallParticipant*> participant) const;
-	const std::string &computeCameraEndpoint(
+	[[nodiscard]] const std::string &computeCameraEndpoint(
 		not_null<const Data::GroupCallParticipant*> participant) const;
 	void showRowMenu(not_null<PeerListRow*> row, bool highlightRow);
 
@@ -288,11 +288,11 @@ void Members::Controller::setupListChangeViewers() {
 	}, _lifetime);
 
 	_call->videoStreamShownUpdates(
-	) | rpl::filter([=](const VideoActiveToggle &update) {
+	) | rpl::filter([=](const VideoStateToggle &update) {
 		const auto &large = _call->videoEndpointLarge();
 		return large && (update.endpoint != large);
-	}) | rpl::start_with_next([=](const VideoActiveToggle &update) {
-		if (update.active) {
+	}) | rpl::start_with_next([=](const VideoStateToggle &update) {
+		if (update.value) {
 			hideRowWithVideo(update.endpoint);
 		} else {
 			showRowWithVideo(update.endpoint);
@@ -403,8 +403,8 @@ void Members::Controller::subscribeToChanges(not_null<Data::GroupCall*> real) {
 		toggleVideoEndpointActive(endpoint, true);
 	}
 	_call->videoStreamActiveUpdates(
-	) | rpl::start_with_next([=](const VideoActiveToggle &update) {
-		toggleVideoEndpointActive(update.endpoint, update.active);
+	) | rpl::start_with_next([=](const VideoStateToggle &update) {
+		toggleVideoEndpointActive(update.endpoint, update.value);
 	}, _lifetime);
 
 	if (_prepared) {
@@ -1206,12 +1206,12 @@ base::unique_qptr<Ui::PopupMenu> Members::Controller::createRowContextMenu(
 			const auto camera = VideoEndpoint{
 				VideoEndpointType::Camera,
 				participantPeer,
-				computeCameraEndpoint(participant)
+				computeCameraEndpoint(participant),
 			};
 			const auto screen = VideoEndpoint{
 				VideoEndpointType::Screen,
 				participantPeer,
-				computeScreenEndpoint(participant)
+				computeScreenEndpoint(participant),
 			};
 			if (shown.contains(camera)) {
 				if (pinned && large == camera) {
diff --git a/Telegram/SourceFiles/calls/group/calls_group_panel.cpp b/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
index 45fc8e965..2672a2e24 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
@@ -843,8 +843,8 @@ void Panel::setupVideo(not_null<Viewport*> viewport) {
 		setupTile(endpoint, track);
 	}
 	_call->videoStreamActiveUpdates(
-	) | rpl::start_with_next([=](const VideoActiveToggle &update) {
-		if (update.active) {
+	) | rpl::start_with_next([=](const VideoStateToggle &update) {
+		if (update.value) {
 			// Add async (=> the participant row is definitely in Members).
 			const auto endpoint = update.endpoint;
 			crl::on_main(viewport->widget(), [=] {
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport.cpp b/Telegram/SourceFiles/calls/group/calls_group_viewport.cpp
index 5240e3c75..16eb86392 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport.cpp
@@ -239,6 +239,11 @@ void Viewport::add(
 	}) | rpl::start_with_next([=] {
 		updateTilesGeometry();
 	}, _tiles.back()->lifetime());
+
+	_tiles.back()->track()->stateValue(
+	) | rpl::start_with_next([=] {
+		updateTilesGeometry();
+	}, _tiles.back()->lifetime());
 }
 
 void Viewport::remove(const VideoEndpoint &endpoint) {
@@ -434,7 +439,7 @@ Viewport::Layout Viewport::countWide(int outerWidth, int outerHeight) const {
 	sizes.reserve(_tiles.size());
 	for (const auto &tile : _tiles) {
 		const auto video = tile.get();
-		const auto size = video->trackSize();
+		const auto size = video->trackOrUserpicSize();
 		if (!size.isEmpty()) {
 			sizes.push_back(Geometry{ video, size });
 		}
@@ -529,7 +534,7 @@ void Viewport::showLarge(const VideoEndpoint &endpoint) {
 		startLargeChangeAnimation();
 	}
 
-	Ensures(!_large || !_large->trackSize().isEmpty());
+	Ensures(!_large || !_large->trackOrUserpicSize().isEmpty());
 }
 
 void Viewport::updateTilesGeometry() {
@@ -564,7 +569,7 @@ void Viewport::refreshHasTwoOrMore() {
 	auto hasTwoOrMore = false;
 	auto oneFound = false;
 	for (const auto &tile : _tiles) {
-		if (!tile->trackSize().isEmpty()) {
+		if (!tile->trackOrUserpicSize().isEmpty()) {
 			if (oneFound) {
 				hasTwoOrMore = true;
 				break;
@@ -598,7 +603,7 @@ void Viewport::updateTilesGeometryWide(int outerWidth, int outerHeight) {
 	}
 
 	_startTilesLayout = countWide(outerWidth, outerHeight);
-	if (_large && !_large->trackSize().isEmpty()) {
+	if (_large && !_large->trackOrUserpicSize().isEmpty()) {
 		for (const auto &geometry : _startTilesLayout.list) {
 			if (geometry.tile == _large) {
 				setTileGeometry(_large, { 0, 0, outerWidth, outerHeight });
@@ -629,7 +634,7 @@ void Viewport::updateTilesGeometryNarrow(int outerWidth) {
 	sizes.reserve(_tiles.size());
 	for (const auto &tile : _tiles) {
 		const auto video = tile.get();
-		const auto size = video->trackSize();
+		const auto size = video->trackOrUserpicSize();
 		if (size.isEmpty()) {
 			video->hide();
 		} else {
@@ -691,7 +696,7 @@ void Viewport::updateTilesGeometryColumn(int outerWidth) {
 	const auto y = -_scrollTop;
 	auto top = 0;
 	const auto layoutNext = [&](not_null<VideoTile*> tile) {
-		const auto size = tile->trackSize();
+		const auto size = tile->trackOrUserpicSize();
 		const auto shown = !size.isEmpty() && _large && tile != _large;
 		const auto height = shown
 			? st::groupCallNarrowVideoHeight
@@ -707,7 +712,7 @@ void Viewport::updateTilesGeometryColumn(int outerWidth) {
 		for (const auto &tile : _tiles) {
 			if (tile.get() != _large && tile->row()->peer() == topPeer) {
 				return (tile.get() != _tiles.front().get())
-					&& !tile->trackSize().isEmpty();
+					&& !tile->trackOrUserpicSize().isEmpty();
 			}
 		}
 		return false;
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
index 2e79cf933..1eeda2a1f 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
@@ -66,13 +66,14 @@ const int diameter = 2 * radius + 1;
 	};
 }
 
-// Depends on FragmetSampleTexture().
+// Depends on FragmentSampleTexture().
 [[nodiscard]] ShaderPart FragmentFrameColor() {
 	const auto blur = FragmentBlurTexture(true, 'b');
 	return {
 		.header = R"(
 uniform vec4 frameBg;
 uniform vec3 shadow; // fullHeight, shown, maxOpacity
+uniform float paused; // 0. <-> 1.
 const float backgroundOpacity = )" + QString::number(kBlurOpacity) + R"(;
 float insideTexture() {
 	vec2 textureHalf = vec2(0.5, 0.5);
@@ -89,14 +90,14 @@ vec4 background() {
 }
 )",
 		.body = R"(
-	float inside = insideTexture();
+	float inside = insideTexture() * (1. - paused);
 	result = result * inside
 		+ (1. - inside) * (backgroundOpacity * background()
 			+ (1. - backgroundOpacity) * frameBg);
 
 	float shadowCoord = gl_FragCoord.y - roundRect.y;
 	float shadowValue = max(1. - (shadowCoord / shadow.x), 0.);
-	float shadowShown = shadowValue * shadow.y * shadow.z;
+	float shadowShown = max(shadowValue * shadow.y, paused) * shadow.z;
 	result = vec4(result.rgb * (1. - shadowShown), result.a);
 )",
 	};
@@ -342,6 +343,30 @@ void Viewport::RendererGL::fillBackground(QOpenGLFunctions &f) {
 	_background.fill(f, region, _viewport, _factor, st::groupCallBg);
 }
 
+void Viewport::RendererGL::validateUserpicFrame(
+		not_null<VideoTile*> tile,
+		TileData &tileData) {
+	if (!_userpicFrame) {
+		tileData.userpicFrame = QImage();
+		return;
+	} else if (!tileData.userpicFrame.isNull()) {
+		return;
+	}
+	tileData.userpicFrame = QImage(
+		tile->trackOrUserpicSize(),
+		QImage::Format_ARGB32_Premultiplied);
+	tileData.userpicFrame.fill(Qt::black);
+	{
+		auto p = Painter(&tileData.userpicFrame);
+		tile->row()->peer()->paintUserpicSquare(
+			p,
+			tile->row()->ensureUserpicView(),
+			0,
+			0,
+			tileData.userpicFrame.width());
+	}
+}
+
 void Viewport::RendererGL::paintTile(
 		QOpenGLFunctions &f,
 		GLuint defaultFramebufferObject,
@@ -349,12 +374,18 @@ void Viewport::RendererGL::paintTile(
 		TileData &tileData) {
 	const auto track = tile->track();
 	const auto data = track->frameWithInfo(false);
-	if (data.format == Webrtc::FrameFormat::None) {
-		return;
-	}
-	Assert(!data.yuv420->size.isEmpty());
+	_userpicFrame = (data.format == Webrtc::FrameFormat::None);
+	validateUserpicFrame(tile, tileData);
+	const auto frameSize = _userpicFrame
+		? tileData.userpicFrame.size()
+		: data.yuv420->size;
+	const auto frameRotation = _userpicFrame
+		? 0
+		: data.rotation;
+	Assert(!frameSize.isEmpty());
 
-	_rgbaFrame = (data.format == Webrtc::FrameFormat::ARGB32);
+	_rgbaFrame = (data.format == Webrtc::FrameFormat::ARGB32)
+		|| _userpicFrame;
 	const auto geometry = tile->geometry();
 	const auto x = geometry.x();
 	const auto y = geometry.y();
@@ -368,16 +399,18 @@ void Viewport::RendererGL::paintTile(
 	const auto style = row->computeIconState(MembersRowStyle::Video);
 
 	validateOutlineAnimation(tile, tileData);
+	validatePausedAnimation(tile, tileData);
 	const auto outline = tileData.outlined.value(tileData.outline ? 1. : 0.);
+	const auto paused = tileData.paused.value(tileData.pause ? 1. : 0.);
 
 	ensureButtonsImage();
 
 	// Frame.
 	const auto unscaled = Media::View::FlipSizeByRotation(
-		data.yuv420->size,
-		data.rotation);
+		frameSize,
+		frameRotation);
 	const auto tileSize = geometry.size();
-	const auto swap = (((data.rotation / 90) % 2) == 1);
+	const auto swap = (((frameRotation / 90) % 2) == 1);
 	const auto expand = isExpanded(tile, unscaled, tileSize);
 	const auto animation = tile->animation();
 	const auto expandRatio = (animation.ratio >= 0.)
@@ -386,7 +419,7 @@ void Viewport::RendererGL::paintTile(
 		? 1.
 		: 0.;
 	auto texCoords = CountTexCoords(unscaled, tileSize, expandRatio, swap);
-	auto blurTexCoords = (expandRatio == 1.)
+	auto blurTexCoords = (expandRatio == 1. && !swap)
 		? texCoords
 		: CountTexCoords(unscaled, tileSize, 1.);
 	const auto rect = transformRect(geometry);
@@ -396,7 +429,7 @@ void Viewport::RendererGL::paintTile(
 		{ { 1.f, 0.f } },
 		{ { 0.f, 0.f } },
 	} };
-	if (const auto shift = (data.rotation / 90); shift > 0) {
+	if (const auto shift = (frameRotation / 90); shift > 0) {
 		std::rotate(
 			toBlurTexCoords.begin(),
 			toBlurTexCoords.begin() + shift,
@@ -572,12 +605,12 @@ void Viewport::RendererGL::paintTile(
 	const auto uniformViewport = QSizeF(_viewport * _factor);
 
 	program->setUniformValue("viewport", uniformViewport);
-	program->setUniformValue("frameBg", Uniform(st::groupCallBg->c));
+	program->setUniformValue("frameBg", st::groupCallBg->c);
 	program->setUniformValue("radiusOutline", QVector2D(
 		GLfloat(st::roundRadiusLarge * _factor),
 		(outline > 0) ? (st::groupCallOutline * _factor) : 0.f));
 	program->setUniformValue("roundRect", Uniform(rect));
-	program->setUniformValue("roundBg", Uniform(st::groupCallBg->c));
+	program->setUniformValue("roundBg", st::groupCallBg->c);
 	program->setUniformValue("outlineFg", QVector4D(
 		st::groupCallMemberActiveIcon->c.redF(),
 		st::groupCallMemberActiveIcon->c.greenF(),
@@ -589,6 +622,7 @@ void Viewport::RendererGL::paintTile(
 	program->setUniformValue(
 		"shadow",
 		QVector3D(shadowHeight, shown, shadowAlpha));
+	program->setUniformValue("paused", GLfloat(paused));
 
 	f.glActiveTexture(_rgbaFrame ? GL_TEXTURE1 : GL_TEXTURE3);
 	tileData.textures.bind(
@@ -634,6 +668,10 @@ void Viewport::RendererGL::paintTile(
 		FillTexturedRectangle(f, &*_imageProgram, 18);
 	}
 
+	if (paused > 0.) {
+
+	}
+
 	if (nameShift == fullNameShift) {
 		return;
 	}
@@ -717,15 +755,18 @@ void Viewport::RendererGL::bindFrame(
 		const Webrtc::FrameWithInfo &data,
 		TileData &tileData,
 		Program &program) {
-	const auto upload = (tileData.trackIndex != data.index);
-	tileData.trackIndex = data.index;
+	const auto imageIndex = _userpicFrame ? 0 : (data.index + 1);
+	const auto upload = (tileData.trackIndex != imageIndex);
+	tileData.trackIndex = imageIndex;
 	if (_rgbaFrame) {
 		ensureARGB32Program();
 		f.glUseProgram(program.argb32->programId());
 		f.glActiveTexture(GL_TEXTURE0);
 		tileData.textures.bind(f, tileData.textureIndex * 5 + 0);
 		if (upload) {
-			const auto &image = data.original;
+			const auto &image = _userpicFrame
+				? tileData.userpicFrame
+				: data.original;
 			const auto stride = image.bytesPerLine() / 4;
 			const auto data = image.constBits();
 			uploadTexture(
@@ -1007,6 +1048,8 @@ void Viewport::RendererGL::validateDatas() {
 		}
 		const auto id = quintptr(tiles[i]->track().get());
 		const auto peer = tiles[i]->row()->peer();
+		const auto paused = (tiles[i]->track()->state()
+			== Webrtc::VideoState::Paused);
 		auto index = int(_tileData.size());
 		maybeStaleAfter = ranges::find(
 			maybeStaleAfter,
@@ -1018,12 +1061,15 @@ void Viewport::RendererGL::validateDatas() {
 			maybeStaleAfter->id = id;
 			maybeStaleAfter->peer = peer;
 			maybeStaleAfter->stale = false;
+			maybeStaleAfter->pause = paused;
+			maybeStaleAfter->paused.stop();
 			request.updating = true;
 		} else {
 			// This invalidates maybeStale*, but they're already equal.
 			_tileData.push_back({
 				.id = id,
 				.peer = peer,
+				.pause = paused,
 			});
 		}
 		_tileData[index].nameVersion = peer->nameVersion;
@@ -1114,4 +1160,22 @@ void Viewport::RendererGL::validateOutlineAnimation(
 		st::fadeWrapDuration);
 }
 
+void Viewport::RendererGL::validatePausedAnimation(
+		not_null<VideoTile*> tile,
+		TileData &data) {
+	const auto paused = (_userpicFrame
+		&& tile->track()->frameSize().isEmpty())
+		|| (tile->track()->state() == Webrtc::VideoState::Paused);
+	if (data.pause == paused) {
+		return;
+	}
+	data.pause = paused;
+	data.paused.start(
+		[=] { _owner->widget()->update(); },
+		paused ? 0. : 1.,
+		paused ? 1. : 0.,
+		st::fadeWrapDuration);
+}
+
+
 } // namespace Calls::Group
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h
index 8966f911f..346c62c55 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h
@@ -53,6 +53,8 @@ private:
 		Ui::GL::Textures<5> textures;
 		Ui::GL::Framebuffers<2> framebuffers;
 		Ui::Animations::Simple outlined;
+		Ui::Animations::Simple paused;
+		QImage userpicFrame;
 		QRect nameRect;
 		int nameVersion = 0;
 		mutable int textureIndex = 0;
@@ -62,6 +64,7 @@ private:
 		mutable QSize textureChromaSize;
 		mutable QSize textureBlurSize;
 		bool stale = false;
+		bool pause = false;
 		bool outline = false;
 	};
 	struct Program {
@@ -102,6 +105,12 @@ private:
 	void validateOutlineAnimation(
 		not_null<VideoTile*> tile,
 		TileData &data);
+	void validatePausedAnimation(
+		not_null<VideoTile*> tile,
+		TileData &data);
+	void validateUserpicFrame(
+		not_null<VideoTile*> tile,
+		TileData &tileData);
 
 	void uploadTexture(
 		QOpenGLFunctions &f,
@@ -126,6 +135,7 @@ private:
 	GLfloat _factor = 1.;
 	QSize _viewport;
 	bool _rgbaFrame = false;
+	bool _userpicFrame;
 	Ui::GL::BackgroundFiller _background;
 	std::optional<QOpenGLBuffer> _frameBuffer;
 	Program _downscaleProgram;
@@ -148,6 +158,7 @@ private:
 
 	Ui::CrossLineAnimation _pinIcon;
 	Ui::CrossLineAnimation _muteIcon;
+
 	Ui::RoundRect _pinBackground;
 
 	rpl::lifetime _lifetime;
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.cpp b/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.cpp
index 946da64bf..a1e1b95d2 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.cpp
@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "calls/group/calls_group_common.h"
 #include "calls/group/calls_group_viewport_tile.h"
 #include "calls/group/calls_group_members_row.h"
+#include "data/data_peer.h"
 #include "media/view/media_view_pip.h"
 #include "webrtc/webrtc_video_track.h"
 #include "lang/lang_keys.h"
@@ -17,6 +18,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/palette.h"
 
 namespace Calls::Group {
+namespace {
+
+constexpr auto kBlurRadius = 15;
+
+} // namespace
 
 Viewport::RendererSW::RendererSW(not_null<Viewport*> owner)
 : _owner(owner)
@@ -35,12 +41,52 @@ void Viewport::RendererSW::paintFallback(
 	auto bg = clip;
 	auto hq = PainterHighQualityEnabler(p);
 	const auto bounding = clip.boundingRect();
+	for (auto &[tile, tileData] : _tileData) {
+		tileData.stale = true;
+	}
 	for (const auto &tile : _owner->_tiles) {
+		if (!tile->shown()) {
+			continue;
+		}
 		paintTile(p, tile.get(), bounding, bg);
 	}
 	for (const auto rect : bg) {
 		p.fillRect(rect, st::groupCallBg);
 	}
+	for (auto i = _tileData.begin(); i != _tileData.end();) {
+		if (i->second.stale) {
+			i = _tileData.erase(i);
+		} else {
+			++i;
+		}
+	}
+}
+
+void Viewport::RendererSW::validateUserpicFrame(
+		not_null<VideoTile*> tile,
+		TileData &data) {
+	if (!_userpicFrame) {
+		data.userpicFrame = QImage();
+		return;
+	} else if (!data.userpicFrame.isNull()) {
+		return;
+	}
+	auto userpic = QImage(
+		tile->trackOrUserpicSize(),
+		QImage::Format_ARGB32_Premultiplied);
+	userpic.fill(Qt::black);
+	{
+		auto p = Painter(&userpic);
+		tile->row()->peer()->paintUserpicSquare(
+			p,
+			tile->row()->ensureUserpicView(),
+			0,
+			0,
+			userpic.width());
+	}
+	data.userpicFrame = Images::BlurLargeImage(
+		std::move(userpic),
+		kBlurRadius);
 }
 
 void Viewport::RendererSW::paintTile(
@@ -50,11 +96,27 @@ void Viewport::RendererSW::paintTile(
 		QRegion &bg) {
 	const auto track = tile->track();
 	const auto data = track->frameWithInfo(true);
-	const auto &image = data.original;
-	const auto rotation = data.rotation;
-	if (image.isNull() || !tile->shown()) {
-		return;
+	auto &tileData = _tileData[tile];
+	tileData.stale = false;
+	_userpicFrame = (data.format == Webrtc::FrameFormat::None);
+	_pausedFrame = (track->state() == Webrtc::VideoState::Paused);
+	validateUserpicFrame(tile, tileData);
+	if (_userpicFrame || !_pausedFrame) {
+		tileData.blurredFrame = QImage();
+	} else if (tileData.blurredFrame.isNull()) {
+		tileData.blurredFrame = Images::BlurLargeImage(
+			data.original.scaled(
+				VideoTile::PausedVideoSize(),
+				Qt::KeepAspectRatio),
+			kBlurRadius);
 	}
+	const auto &image = _userpicFrame
+		? tileData.userpicFrame
+		: _pausedFrame
+		? tileData.blurredFrame
+		: data.original;
+	const auto frameRotation = _userpicFrame ? 0 : data.rotation;
+	Assert(!image.isNull());
 
 	const auto fill = [&](QRect rect) {
 		const auto intersected = rect.intersected(clip);
@@ -72,22 +134,22 @@ void Viewport::RendererSW::paintTile(
 	const auto height = geometry.height();
 	const auto scaled = FlipSizeByRotation(
 		image.size(),
-		rotation
+		frameRotation
 	).scaled(QSize(width, height), Qt::KeepAspectRatio);
 	const auto left = (width - scaled.width()) / 2;
 	const auto top = (height - scaled.height()) / 2;
 	const auto target = QRect(QPoint(x + left, y + top), scaled);
-	if (UsePainterRotation(rotation, false)) {
-		if (rotation) {
+	if (UsePainterRotation(frameRotation, false)) {
+		if (frameRotation) {
 			p.save();
-			p.rotate(rotation);
+			p.rotate(frameRotation);
 		}
-		p.drawImage(RotatedRect(target, rotation), image);
-		if (rotation) {
+		p.drawImage(RotatedRect(target, frameRotation), image);
+		if (frameRotation) {
 			p.restore();
 		}
-	} else if (rotation) {
-		p.drawImage(target, RotateFrameImage(image, rotation));
+	} else if (frameRotation) {
+		p.drawImage(target, RotateFrameImage(image, frameRotation));
 	} else {
 		p.drawImage(target, image);
 	}
@@ -168,6 +230,10 @@ void Viewport::RendererSW::paintTileControls(
 			&_pinBackground);
 	}
 
+	if (_pausedFrame) {
+		p.fillRect(x, y, width, height, QColor(0, 0, 0, kShadowMaxAlpha));
+	}
+
 	const auto shown = _owner->_controlsShownRatio;
 	if (shown == 0.) {
 		return;
@@ -191,14 +257,16 @@ void Viewport::RendererSW::paintTileControls(
 		return;
 	}
 	const auto factor = style::DevicePixelRatio();
-	p.drawImage(
-		shadowFill,
-		_shadow,
-		QRect(
-			0,
-			(shadowFill.y() - shadowRect.y()) * factor,
-			_shadow.width(),
-			shadowFill.height() * factor));
+	if (!_pausedFrame) {
+		p.drawImage(
+			shadowFill,
+			_shadow,
+			QRect(
+				0,
+				(shadowFill.y() - shadowRect.y()) * factor,
+				_shadow.width(),
+				shadowFill.height() * factor));
+	}
 	const auto row = tile->row();
 	row->lazyInitialize(st::groupCallMembersListItem);
 
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.h b/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.h
index deae5a88a..595a09b7a 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.h
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_raster.h
@@ -25,6 +25,11 @@ public:
 		Ui::GL::Backend backend) override;
 
 private:
+	struct TileData {
+		QImage userpicFrame;
+		QImage blurredFrame;
+		bool stale = false;
+	};
 	void paintTile(
 		Painter &p,
 		not_null<VideoTile*> tile,
@@ -44,10 +49,16 @@ private:
 		int width,
 		int height,
 		not_null<VideoTile*> tile);
+	void validateUserpicFrame(
+		not_null<VideoTile*> tile,
+		TileData &data);
 
 	const not_null<Viewport*> _owner;
 
 	QImage _shadow;
+	bool _userpicFrame = false;
+	bool _pausedFrame = false;
+	base::flat_map<not_null<VideoTile*>, TileData> _tileData;
 	Ui::CrossLineAnimation _pinIcon;
 	Ui::RoundRect _pinBackground;
 
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.cpp b/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.cpp
index 485fd5ec5..46e61d79f 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.cpp
@@ -16,6 +16,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtGui/QOpenGLFunctions>
 
 namespace Calls::Group {
+namespace {
+
+constexpr auto kPausedVideoSize = 90;
+
+} // namespace
 
 Viewport::VideoTile::VideoTile(
 	const VideoEndpoint &endpoint,
@@ -54,6 +59,20 @@ int Viewport::VideoTile::topControlsSlide() const {
 		_topControlsShownAnimation.value(_topControlsShown ? 1. : 0.));
 }
 
+QSize Viewport::VideoTile::PausedVideoSize() {
+	return QSize(kPausedVideoSize, kPausedVideoSize);
+}
+
+QSize Viewport::VideoTile::trackOrUserpicSize() const {
+	if (const auto size = trackSize(); !size.isEmpty()) {
+		return size;
+	} else if (_userpicSize.isEmpty()
+		&& _track.track->state() == Webrtc::VideoState::Paused) {
+		_userpicSize = PausedVideoSize();
+	}
+	return _userpicSize;
+}
+
 bool Viewport::VideoTile::screencast() const {
 	return (_endpoint.type == VideoEndpointType::Screen);
 }
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.h b/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.h
index 20804cc0b..0b0080f0e 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.h
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_tile.h
@@ -60,6 +60,8 @@ public:
 	[[nodiscard]] rpl::producer<QSize> trackSizeValue() const {
 		return _trackSize.value();
 	}
+	[[nodiscard]] QSize trackOrUserpicSize() const;
+	[[nodiscard]] static QSize PausedVideoSize();
 
 	[[nodiscard]] bool screencast() const;
 	void setGeometry(
@@ -104,6 +106,7 @@ private:
 	QRect _geometry;
 	TileAnimation _animation;
 	rpl::variable<QSize> _trackSize;
+	mutable QSize _userpicSize;
 	QRect _pinOuter;
 	QRect _pinInner;
 	QRect _backOuter;
diff --git a/Telegram/SourceFiles/data/data_group_call.cpp b/Telegram/SourceFiles/data/data_group_call.cpp
index 8f7fe2b5b..281b0fe74 100644
--- a/Telegram/SourceFiles/data/data_group_call.cpp
+++ b/Telegram/SourceFiles/data/data_group_call.cpp
@@ -48,6 +48,14 @@ const std::string &GroupCallParticipant::screenEndpoint() const {
 	return GetScreenEndpoint(videoParams);
 }
 
+bool GroupCallParticipant::cameraPaused() const {
+	return IsCameraPaused(videoParams);
+}
+
+bool GroupCallParticipant::screenPaused() const {
+	return IsScreenPaused(videoParams);
+}
+
 GroupCall::GroupCall(
 	not_null<PeerData*> peer,
 	uint64 id,
@@ -231,8 +239,8 @@ const GroupCallParticipant *GroupCall::participantByEndpoint(
 		return nullptr;
 	}
 	for (const auto &participant : _participants) {
-		if (participant.cameraEndpoint() == endpoint
-			|| participant.screenEndpoint() == endpoint) {
+		if (GetCameraEndpoint(participant.videoParams) == endpoint
+			|| GetScreenEndpoint(participant.videoParams) == endpoint) {
 			return &participant;
 		}
 	}
diff --git a/Telegram/SourceFiles/data/data_group_call.h b/Telegram/SourceFiles/data/data_group_call.h
index ee1451156..9ceb3389a 100644
--- a/Telegram/SourceFiles/data/data_group_call.h
+++ b/Telegram/SourceFiles/data/data_group_call.h
@@ -42,6 +42,8 @@ struct GroupCallParticipant {
 
 	[[nodiscard]] const std::string &cameraEndpoint() const;
 	[[nodiscard]] const std::string &screenEndpoint() const;
+	[[nodiscard]] bool cameraPaused() const;
+	[[nodiscard]] bool screenPaused() const;
 };
 
 class GroupCall final {
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp
index b7d35379f..07b8c834b 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp
@@ -279,10 +279,10 @@ void OverlayWidget::RendererGL::paintTransformedStaticContent(
 	if (fillTransparentBackground) {
 		program->setUniformValue(
 			"transparentBg",
-			Uniform(st::mediaviewTransparentBg->c));
+			st::mediaviewTransparentBg->c);
 		program->setUniformValue(
 			"transparentFg",
-			Uniform(st::mediaviewTransparentFg->c));
+			st::mediaviewTransparentFg->c);
 		program->setUniformValue(
 			"transparentSize",
 			st::transparentPlaceholderSize * _factor);
diff --git a/Telegram/lib_ui b/Telegram/lib_ui
index b1d5ed4ab..35236988b 160000
--- a/Telegram/lib_ui
+++ b/Telegram/lib_ui
@@ -1 +1 @@
-Subproject commit b1d5ed4ab503635f9e0f9ee5d2a34e2975042014
+Subproject commit 35236988b7bc489b7683019db89636d4030db1ce
diff --git a/Telegram/lib_webrtc b/Telegram/lib_webrtc
index 2873d4990..539b9b51c 160000
--- a/Telegram/lib_webrtc
+++ b/Telegram/lib_webrtc
@@ -1 +1 @@
-Subproject commit 2873d4990f94d10b627f1880344c9357e86ff864
+Subproject commit 539b9b51c730900ce724d2e329f3a877f2fcba30