diff --git a/Telegram/SourceFiles/api/api_bot.cpp b/Telegram/SourceFiles/api/api_bot.cpp
index d961063ed..9921355de 100644
--- a/Telegram/SourceFiles/api/api_bot.cpp
+++ b/Telegram/SourceFiles/api/api_bot.cpp
@@ -57,11 +57,7 @@ void SendBotCallbackData(
 	const auto bot = item->getMessageBot();
 	const auto fullId = item->fullId();
 	const auto getButton = [=] {
-		return HistoryMessageMarkupButton::Get(
-			owner,
-			fullId,
-			row,
-			column);
+		return HistoryMessageMarkupButton::Get(owner, fullId, row, column);
 	};
 	const auto button = getButton();
 	if (!button || button->requestId) {
diff --git a/Telegram/SourceFiles/calls/group/calls_group_settings.cpp b/Telegram/SourceFiles/calls/group/calls_group_settings.cpp
index e1edaf75f..5fa269328 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_settings.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_settings.cpp
@@ -194,7 +194,7 @@ object_ptr<ShareBox> ShareInviteLinkBox(
 		showToast(tr::lng_share_done(tr::now));
 	};
 	auto filterCallback = [](not_null<Data::Thread*> thread) {
-		return thread->canWrite(); // #TODO forum share
+		return thread->canWrite();
 	};
 
 	const auto scheduleStyle = [&] {
diff --git a/Telegram/SourceFiles/data/data_forum.cpp b/Telegram/SourceFiles/data/data_forum.cpp
index cc9e6272b..bcf598887 100644
--- a/Telegram/SourceFiles/data/data_forum.cpp
+++ b/Telegram/SourceFiles/data/data_forum.cpp
@@ -255,9 +255,6 @@ void Forum::requestSomeStale() {
 		const auto rootId = *i;
 		i = _staleRootIds.erase(i);
 
-		if (_topicRequests.contains(rootId)) {
-			continue;
-		}
 		rootIds.push_back(MTP_int(rootId));
 		if (rootIds.size() == kStalePerRequest) {
 			break;
@@ -279,10 +276,12 @@ void Forum::requestSomeStale() {
 				channel()->inputChannel,
 				MTP_vector<MTPint>(rootIds))
 		).done([=](const MTPmessages_ForumTopics &result) {
+			_staleRequestId = 0;
 			applyReceivedTopics(result);
 			call();
 			finish();
 		}).fail([=] {
+			_staleRequestId = 0;
 			call();
 			finish();
 		}).send();
@@ -301,35 +300,19 @@ void Forum::finishTopicRequest(MsgId rootId) {
 }
 
 void Forum::requestTopic(MsgId rootId, Fn<void()> done) {
-	_staleRootIds.remove(rootId);
-
 	auto &request = _topicRequests[rootId];
 	if (done) {
 		request.callbacks.push_back(std::move(done));
 	}
-	if (request.id) {
-		return;
+	if (!request.id
+		&& _staleRootIds.emplace(rootId).second
+		&& (_staleRootIds.size() == 1)) {
+		crl::on_main(&session(), [peer = channel()] {
+			if (const auto forum = peer->forum()) {
+				forum->requestSomeStale();
+			}
+		});
 	}
-	const auto call = [=] {
-		finishTopicRequest(rootId);
-	};
-	const auto type = Histories::RequestType::History;
-	auto &histories = owner().histories();
-	request.id = histories.sendRequest(_history, type, [=](
-			Fn<void()> finish) {
-		return session().api().request(
-			MTPchannels_GetForumTopicsByID(
-				channel()->inputChannel,
-				MTP_vector<MTPint>(1, MTP_int(rootId.bare)))
-		).done([=](const MTPmessages_ForumTopics &result) {
-			applyReceivedTopics(result);
-			call();
-			finish();
-		}).fail([=] {
-			call();
-			finish();
-		}).send();
-	});
 }
 
 ForumTopic *Forum::applyTopicAdded(
diff --git a/Telegram/SourceFiles/data/data_replies_list.cpp b/Telegram/SourceFiles/data/data_replies_list.cpp
index ed9cbe324..d59491250 100644
--- a/Telegram/SourceFiles/data/data_replies_list.cpp
+++ b/Telegram/SourceFiles/data/data_replies_list.cpp
@@ -86,7 +86,7 @@ RepliesList::RepliesList(not_null<History*> history, MsgId rootId)
 		| MessageUpdate::Flag::Destroyed
 	) | rpl::filter([=](const MessageUpdate &update) {
 		return applyUpdate(update);
-	}) | rpl::to_empty | rpl::start_to_stream(_listChanges, _lifetime);
+	}) | rpl::to_empty | rpl::start_to_stream(_instantChanges, _lifetime);
 
 	_history->owner().channelDifferenceTooLong(
 	) | rpl::filter([=](not_null<ChannelData*> channel) {
@@ -114,12 +114,18 @@ rpl::producer<MessagesSlice> RepliesList::source(
 		auto lifetime = rpl::lifetime();
 		const auto viewer = lifetime.make_state<Viewer>();
 		const auto push = [=] {
-			viewer->scheduled = false;
-			if (buildFromData(viewer)) {
-				appendClientSideMessages(viewer->slice);
-				consumer.put_next_copy(viewer->slice);
+			if (viewer->scheduled) {
+				viewer->scheduled = false;
+				if (buildFromData(viewer)) {
+					appendClientSideMessages(viewer->slice);
+					consumer.put_next_copy(viewer->slice);
+				}
 			}
 		};
+		const auto pushInstant = [=] {
+			viewer->scheduled = true;
+			push();
+		};
 		const auto pushDelayed = [=] {
 			if (!viewer->scheduled) {
 				viewer->scheduled = true;
@@ -144,7 +150,10 @@ rpl::producer<MessagesSlice> RepliesList::source(
 		_listChanges.events(
 		) | rpl::start_with_next(pushDelayed, lifetime);
 
-		push();
+		_instantChanges.events(
+		) | rpl::start_with_next(pushInstant, lifetime);
+
+		pushInstant();
 		return lifetime;
 	};
 }
diff --git a/Telegram/SourceFiles/data/data_replies_list.h b/Telegram/SourceFiles/data/data_replies_list.h
index 8df3ce3bf..d83f85b68 100644
--- a/Telegram/SourceFiles/data/data_replies_list.h
+++ b/Telegram/SourceFiles/data/data_replies_list.h
@@ -105,6 +105,7 @@ private:
 	std::optional<int> _skippedAfter;
 	rpl::variable<std::optional<int>> _fullCount;
 	rpl::event_stream<> _listChanges;
+	rpl::event_stream<> _instantChanges;
 	std::optional<MsgId> _loadingAround;
 	rpl::variable<std::optional<int>> _unreadCount;
 	MsgId _inboxReadTillId = 0;
diff --git a/Telegram/SourceFiles/history/history_inner_widget.cpp b/Telegram/SourceFiles/history/history_inner_widget.cpp
index 030268347..c719a3ad3 100644
--- a/Telegram/SourceFiles/history/history_inner_widget.cpp
+++ b/Telegram/SourceFiles/history/history_inner_widget.cpp
@@ -975,10 +975,10 @@ void HistoryInner::paintEvent(QPaintEvent *e) {
 	auto readTill = (HistoryItem*)nullptr;
 	auto readContents = base::flat_set<not_null<HistoryItem*>>();
 	const auto guard = gsl::finally([&] {
-		if (readTill && _widget->doWeReadServerHistory()) {
+		if (readTill && _widget->markingMessagesRead()) {
 			session().data().histories().readInboxTill(readTill);
 		}
-		if (!readContents.empty() && _widget->doWeReadMentions()) {
+		if (!readContents.empty() && _widget->markingContentsRead()) {
 			session().api().markContentsRead(readContents);
 		}
 		_userpicsCache.clear();
@@ -2796,8 +2796,8 @@ void HistoryInner::keyPressEvent(QKeyEvent *e) {
 	}
 }
 
-void HistoryInner::checkHistoryActivation() {
-	if (!_widget->doWeReadServerHistory()) {
+void HistoryInner::checkActivation() {
+	if (!_widget->markingMessagesRead()) {
 		return;
 	}
 	adjustCurrent(_visibleAreaBottom);
@@ -3020,7 +3020,7 @@ void HistoryInner::visibleAreaUpdated(int top, int bottom) {
 			from,
 			till);
 	}
-	checkHistoryActivation();
+	checkActivation();
 
 	_emojiInteractions->visibleAreaUpdated(
 		_visibleAreaTop,
diff --git a/Telegram/SourceFiles/history/history_inner_widget.h b/Telegram/SourceFiles/history/history_inner_widget.h
index 5a4962f14..a84bb95b9 100644
--- a/Telegram/SourceFiles/history/history_inner_widget.h
+++ b/Telegram/SourceFiles/history/history_inner_widget.h
@@ -108,7 +108,7 @@ public:
 
 	void setItemsRevealHeight(int revealHeight);
 	void changeItemsRevealHeight(int revealHeight);
-	void checkHistoryActivation();
+	void checkActivation();
 	void recountHistoryGeometry();
 	void updateSize();
 
diff --git a/Telegram/SourceFiles/history/history_widget.cpp b/Telegram/SourceFiles/history/history_widget.cpp
index 198edfa10..cded5d729 100644
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -2879,10 +2879,10 @@ void HistoryWidget::newItemAdded(not_null<HistoryItem*> item) {
 	}
 
 	// If we get here in non-resized state we can't rely on results of
-	// doWeReadServerHistory() and mark chat as read.
+	// markingMessagesRead() and mark chat as read.
 	// If we receive N messages being not at bottom:
 	// - on first message we set unreadcount += 1, firstUnreadMessage.
-	// - on second we get wrong doWeReadServerHistory() and read both.
+	// - on second we get wrong markingMessagesRead() and read both.
 	session().data().sendHistoryChangeNotifications();
 
 	if (item->isSending()) {
@@ -2892,7 +2892,7 @@ void HistoryWidget::newItemAdded(not_null<HistoryItem*> item) {
 	}
 	if (item->showNotification()) {
 		destroyUnreadBar();
-		if (doWeReadServerHistory()) {
+		if (markingMessagesRead()) {
 			if (item->isUnreadMention() && !item->isUnreadMedia()) {
 				session().api().markContentsRead(item);
 			}
@@ -2916,7 +2916,7 @@ void HistoryWidget::maybeMarkReactionsRead(not_null<HistoryItem*> item) {
 	}
 	const auto view = item->mainView();
 	const auto itemTop = _list->itemTop(view);
-	if (itemTop <= 0 || !doWeReadMentions()) {
+	if (itemTop <= 0 || !markingContentsRead()) {
 		return;
 	}
 	const auto reactionCenter
@@ -3050,7 +3050,7 @@ void HistoryWidget::messagesReceived(PeerData *peer, const MTPmessages_Messages
 		_preloadDownRequest = 0;
 		preloadHistoryIfNeeded();
 		if (_history->loadedAtBottom()) {
-			checkHistoryActivation();
+			checkActivation();
 		}
 	} else if (_firstLoadRequest == requestId) {
 		if (toMigrated) {
@@ -3114,23 +3114,23 @@ void HistoryWidget::windowShown() {
 	updateControlsGeometry();
 }
 
-bool HistoryWidget::doWeReadServerHistory() const {
-	return doWeReadMentions() && !session().supportMode();
+bool HistoryWidget::markingMessagesRead() const {
+	return markingContentsRead() && !session().supportMode();
 }
 
-bool HistoryWidget::doWeReadMentions() const {
+bool HistoryWidget::markingContentsRead() const {
 	return _history
 		&& _list
 		&& _historyInited
 		&& !_firstLoadRequest
 		&& !_delayedShowAtRequest
 		&& !_a_show.animating()
-		&& controller()->widget()->doWeMarkAsRead();
+		&& controller()->widget()->markingAsRead();
 }
 
-void HistoryWidget::checkHistoryActivation() {
+void HistoryWidget::checkActivation() {
 	if (_list) {
-		_list->checkHistoryActivation();
+		_list->checkActivation();
 	}
 }
 
@@ -3980,7 +3980,7 @@ void HistoryWidget::doneShow() {
 	if (_requestsBar) {
 		_requestsBar->finishAnimating();
 	}
-	checkHistoryActivation();
+	checkActivation();
 	controller()->widget()->setInnerFocus();
 	_preserveScrollTop = false;
 	checkSuggestToGigagroup();
diff --git a/Telegram/SourceFiles/history/history_widget.h b/Telegram/SourceFiles/history/history_widget.h
index 12f66f4b4..4bae19f30 100644
--- a/Telegram/SourceFiles/history/history_widget.h
+++ b/Telegram/SourceFiles/history/history_widget.h
@@ -129,10 +129,10 @@ public:
 	void setGeometryWithTopMoved(const QRect &newGeometry, int topDelta);
 
 	void windowShown();
-	[[nodiscard]] bool doWeReadServerHistory() const;
-	[[nodiscard]] bool doWeReadMentions() const;
+	[[nodiscard]] bool markingMessagesRead() const;
+	[[nodiscard]] bool markingContentsRead() const;
 	bool skipItemRepaint();
-	void checkHistoryActivation();
+	void checkActivation();
 
 	void leaveToChildEvent(QEvent *e, QWidget *child) override;
 
diff --git a/Telegram/SourceFiles/history/view/history_view_list_widget.cpp b/Telegram/SourceFiles/history/view/history_view_list_widget.cpp
index a727f48b2..ac3eb3345 100644
--- a/Telegram/SourceFiles/history/view/history_view_list_widget.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_list_widget.cpp
@@ -429,11 +429,13 @@ not_null<ListDelegate*> ListWidget::delegate() const {
 
 void ListWidget::refreshViewer() {
 	_viewerLifetime.destroy();
+	_refreshingViewer = true;
 	_delegate->listSource(
 		_aroundPosition,
 		_idsLimit,
 		_idsLimit
 	) | rpl::start_with_next([=](Data::MessagesSlice &&slice) {
+		_refreshingViewer = false;
 		std::swap(_slice, slice);
 		refreshRows(slice);
 	}, _viewerLifetime);
@@ -453,6 +455,7 @@ void ListWidget::refreshRows(const Data::MessagesSlice &old) {
 	) - 1;
 
 	auto destroyingBarElement = _bar.element;
+	_resizePending = true;
 	_items.clear();
 	_items.reserve(_slice.ids.size());
 	auto nearestIndex = -1;
@@ -486,7 +489,7 @@ void ListWidget::refreshRows(const Data::MessagesSlice &old) {
 	if (_emptyInfo) {
 		_emptyInfo->setVisible(isEmpty());
 	}
-	_delegate->listContentRefreshed();
+	checkActivation();
 }
 
 std::optional<int> ListWidget::scrollTopForPosition(
@@ -1728,6 +1731,7 @@ void ListWidget::updateItemsGeometry() {
 void ListWidget::updateSize() {
 	resizeToWidth(width(), _minHeight);
 	updateVisibleTopItem();
+	_resizePending = false;
 }
 
 void ListWidget::resizeToWidth(int newWidth, int minHeight) {
@@ -1936,6 +1940,43 @@ Ui::ChatPaintContext ListWidget::preparePaintContext(
 	});
 }
 
+bool ListWidget::markingContentsRead() const {
+	return _showFinished
+		&& !_refreshingViewer
+		&& controller()->widget()->markingAsRead();
+}
+
+bool ListWidget::markingMessagesRead() const {
+	return markingContentsRead() && !session().supportMode();
+}
+
+void ListWidget::showFinished() {
+	_showFinished = true;
+	checkActivation();
+}
+
+void ListWidget::checkActivation() {
+	if (_resizePending
+		|| _visibleTop >= _visibleBottom
+		|| !markingMessagesRead()) {
+		return;
+	}
+	const auto h = height();
+	const auto t = _visibleTop;
+	const auto b = _visibleBottom;
+	const auto r = _itemsRevealHeight;
+	auto a = 0;
+	for (const auto &view : _itemRevealPending) {
+		a += view->height();
+	}
+	for (const auto &view : ranges::views::reverse(_items)) {
+		const auto bottom = itemTop(view) + view->height();
+		if (_visibleBottom + _itemsRevealHeight >= bottom) {
+			delegate()->listMarkReadTill(view->data());
+		}
+	}
+}
+
 void ListWidget::paintEvent(QPaintEvent *e) {
 	if (Ui::skipPaintEvent(this, e)) {
 		return;
@@ -1944,10 +1985,10 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 	auto readTill = (HistoryItem*)nullptr;
 	auto readContents = base::flat_set<not_null<HistoryItem*>>();
 	const auto guard = gsl::finally([&] {
-		if (readTill) {
+		if (readTill && markingMessagesRead()) {
 			_delegate->listMarkReadTill(readTill);
 		}
-		if (!readContents.empty()) {
+		if (!readContents.empty() && markingContentsRead()) {
 			_delegate->listMarkContentsRead(readContents);
 		}
 		_userpicsCache.clear();
@@ -2137,7 +2178,7 @@ void ListWidget::paintEvent(QPaintEvent *e) {
 
 void ListWidget::maybeMarkReactionsRead(not_null<HistoryItem*> item) {
 	const auto view = viewForItem(item);
-	if (!view) {
+	if (!view || !markingContentsRead()) {
 		return;
 	}
 	const auto top = itemTop(view);
@@ -3592,8 +3633,10 @@ void ListWidget::refreshAttachmentsAtIndex(int index) {
 void ListWidget::refreshAttachmentsFromTill(int from, int till) {
 	Expects(from >= 0 && from <= till && till <= int(_items.size()));
 
-	if (from == till) {
+	const auto guard = gsl::finally([&] {
 		updateSize();
+	});
+	if (from == till) {
 		return;
 	}
 	auto view = _items[from].get();
diff --git a/Telegram/SourceFiles/history/view/history_view_list_widget.h b/Telegram/SourceFiles/history/view/history_view_list_widget.h
index eb33b0a19..210f28eff 100644
--- a/Telegram/SourceFiles/history/view/history_view_list_widget.h
+++ b/Telegram/SourceFiles/history/view/history_view_list_widget.h
@@ -245,6 +245,11 @@ public:
 	[[nodiscard]] bool loadedAtBottom() const;
 	[[nodiscard]] bool isEmpty() const;
 
+	[[nodiscard]] bool markingContentsRead() const;
+	[[nodiscard]] bool markingMessagesRead() const;
+	void showFinished();
+	void checkActivation();
+
 	[[nodiscard]] bool hasCopyRestriction(HistoryItem *item = nullptr) const;
 	[[nodiscard]] bool hasCopyMediaRestriction(
 		not_null<HistoryItem*> item) const;
@@ -692,6 +697,9 @@ private:
 	Qt::CursorShape _cursor = style::cur_default;
 
 	bool _isChatWide = false;
+	bool _refreshingViewer = false;
+	bool _showFinished = false;
+	bool _resizePending = false;
 
 	// _menu must be destroyed before _whoReactedMenuLifetime.
 	rpl::lifetime _whoReactedMenuLifetime;
diff --git a/Telegram/SourceFiles/history/view/history_view_pinned_section.cpp b/Telegram/SourceFiles/history/view/history_view_pinned_section.cpp
index 1947696c4..cd67b19a6 100644
--- a/Telegram/SourceFiles/history/view/history_view_pinned_section.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_pinned_section.cpp
@@ -261,6 +261,10 @@ QPixmap PinnedWidget::grabForShowAnimation(const Window::SectionSlideParams &par
 	return result;
 }
 
+void PinnedWidget::checkActivation() {
+	_inner->checkActivation();
+}
+
 void PinnedWidget::doSetInnerFocus() {
 	_inner->setFocus();
 }
@@ -421,6 +425,7 @@ void PinnedWidget::showAnimatedHook(
 
 void PinnedWidget::showFinishedHook() {
 	_topBar->setAnimatingMode(false);
+	_inner->showFinished();
 }
 
 bool PinnedWidget::floatPlayerHandleWheelEvent(QEvent *e) {
diff --git a/Telegram/SourceFiles/history/view/history_view_pinned_section.h b/Telegram/SourceFiles/history/view/history_view_pinned_section.h
index 05c9d103d..0c314b81d 100644
--- a/Telegram/SourceFiles/history/view/history_view_pinned_section.h
+++ b/Telegram/SourceFiles/history/view/history_view_pinned_section.h
@@ -138,7 +138,7 @@ public:
 	bool cornerButtonsUnreadMayBeShown() override;
 	bool cornerButtonsHas(CornerButtonType type) override;
 
-protected:
+private:
 	void resizeEvent(QResizeEvent *e) override;
 	void paintEvent(QPaintEvent *e) override;
 
@@ -146,8 +146,8 @@ protected:
 		const Window::SectionSlideParams &params) override;
 	void showFinishedHook() override;
 	void doSetInnerFocus() override;
+	void checkActivation() override;
 
-private:
 	void onScroll();
 	void updateInnerVisibleArea();
 	void updateControlsGeometry();
diff --git a/Telegram/SourceFiles/history/view/history_view_replies_section.cpp b/Telegram/SourceFiles/history/view/history_view_replies_section.cpp
index 2df571eca..955a83000 100644
--- a/Telegram/SourceFiles/history/view/history_view_replies_section.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_replies_section.cpp
@@ -1872,6 +1872,10 @@ QPixmap RepliesWidget::grabForShowAnimation(const Window::SectionSlideParams &pa
 	return result;
 }
 
+void RepliesWidget::checkActivation() {
+	_inner->checkActivation();
+}
+
 void RepliesWidget::doSetInnerFocus() {
 	if (!_inner->getSelectedText().rich.text.isEmpty()
 		|| !_inner->getSelectedItems().empty()
@@ -2236,6 +2240,7 @@ void RepliesWidget::showFinishedHook() {
 	} else {
 		_composeControls->showFinished();
 	}
+	_inner->showFinished();
 	if (_rootView) {
 		_rootView->show();
 	}
@@ -2338,16 +2343,12 @@ void RepliesWidget::listSelectionChanged(SelectedItems &&items) {
 }
 
 void RepliesWidget::listMarkReadTill(not_null<HistoryItem*> item) {
-	if (true/*doWeReadServerHistory()*/) { // #TODO forum active
-		_replies->readTill(item);
-	}
+	_replies->readTill(item);
 }
 
 void RepliesWidget::listMarkContentsRead(
 		const base::flat_set<not_null<HistoryItem*>> &items) {
-	if (true/*doWeReadMentions()*/) { // #TODO forum active
-		session().api().markContentsRead(items);
-	}
+	session().api().markContentsRead(items);
 }
 
 MessagesBarData RepliesWidget::listMessagesBar(
diff --git a/Telegram/SourceFiles/history/view/history_view_replies_section.h b/Telegram/SourceFiles/history/view/history_view_replies_section.h
index 3f7b7e4d0..4d7320544 100644
--- a/Telegram/SourceFiles/history/view/history_view_replies_section.h
+++ b/Telegram/SourceFiles/history/view/history_view_replies_section.h
@@ -182,16 +182,16 @@ public:
 	bool cornerButtonsUnreadMayBeShown() override;
 	bool cornerButtonsHas(CornerButtonType type) override;
 
-protected:
+private:
 	void resizeEvent(QResizeEvent *e) override;
 	void paintEvent(QPaintEvent *e) override;
 
 	void showAnimatedHook(
 		const Window::SectionSlideParams &params) override;
 	void showFinishedHook() override;
+	void checkActivation() override;
 	void doSetInnerFocus() override;
 
-private:
 	void onScroll();
 	void updateInnerVisibleArea();
 	void updateControlsGeometry();
diff --git a/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp b/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp
index 7df6c18bc..da68f31fb 100644
--- a/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp
@@ -895,6 +895,10 @@ QPixmap ScheduledWidget::grabForShowAnimation(const Window::SectionSlideParams &
 	return result;
 }
 
+void ScheduledWidget::checkActivation() {
+	_inner->checkActivation();
+}
+
 void ScheduledWidget::doSetInnerFocus() {
 	_composeControls->focus();
 }
@@ -1031,6 +1035,7 @@ void ScheduledWidget::showAnimatedHook(
 void ScheduledWidget::showFinishedHook() {
 	_topBar->setAnimatingMode(false);
 	_composeControls->showFinished();
+	_inner->showFinished();
 
 	// We should setup the drag area only after
 	// the section animation is finished,
diff --git a/Telegram/SourceFiles/history/view/history_view_scheduled_section.h b/Telegram/SourceFiles/history/view/history_view_scheduled_section.h
index c45d1ee37..d63c1c468 100644
--- a/Telegram/SourceFiles/history/view/history_view_scheduled_section.h
+++ b/Telegram/SourceFiles/history/view/history_view_scheduled_section.h
@@ -162,7 +162,7 @@ public:
 	bool cornerButtonsUnreadMayBeShown() override;
 	bool cornerButtonsHas(CornerButtonType type) override;
 
-protected:
+private:
 	void resizeEvent(QResizeEvent *e) override;
 	void paintEvent(QPaintEvent *e) override;
 
@@ -170,8 +170,8 @@ protected:
 		const Window::SectionSlideParams &params) override;
 	void showFinishedHook() override;
 	void doSetInnerFocus() override;
+	void checkActivation() override;
 
-private:
 	void onScroll();
 	void updateInnerVisibleArea();
 	void updateControlsGeometry();
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index 4ce65d6c1..c8ac4647d 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -2060,8 +2060,11 @@ void MainWidget::dialogsToUp() {
 	}
 }
 
-void MainWidget::checkHistoryActivation() {
-	_history->checkHistoryActivation();
+void MainWidget::checkActivation() {
+	_history->checkActivation();
+	if (_mainSection) {
+		_mainSection->checkActivation();
+	}
 }
 
 void MainWidget::showAnimated(const QPixmap &bgAnimCache, bool back) {
@@ -2223,7 +2226,7 @@ void MainWidget::showAll() {
 	updateControlsGeometry();
 	floatPlayerCheckVisibility();
 
-	_controller->widget()->checkHistoryActivation();
+	_controller->widget()->checkActivation();
 }
 
 void MainWidget::resizeEvent(QResizeEvent *e) {
@@ -2778,14 +2781,8 @@ void MainWidget::activate() {
 	_controller->widget()->fixOrder();
 }
 
-bool MainWidget::isActive() const {
-	return isVisible()
-		&& !_a_show.animating()
-		&& !session().updates().isIdle();
-}
-
-bool MainWidget::doWeMarkAsRead() const {
-	return isActive() && !_mainSection;
+bool MainWidget::animatingShow() const {
+	return _a_show.animating();
 }
 
 bool MainWidget::isOneColumn() const {
diff --git a/Telegram/SourceFiles/mainwidget.h b/Telegram/SourceFiles/mainwidget.h
index dc3b2c0a0..d5a26ae89 100644
--- a/Telegram/SourceFiles/mainwidget.h
+++ b/Telegram/SourceFiles/mainwidget.h
@@ -144,7 +144,7 @@ public:
 	void windowShown();
 
 	void dialogsToUp();
-	void checkHistoryActivation();
+	void checkActivation();
 
 	[[nodiscard]] PeerData *peer() const;
 	[[nodiscard]] Ui::ChatTheme *customChatTheme() const;
@@ -167,8 +167,7 @@ public:
 		not_null<DocumentData*> document,
 		Api::SendOptions options);
 
-	bool isActive() const;
-	[[nodiscard]] bool doWeMarkAsRead() const;
+	[[nodiscard]] bool animatingShow() const;
 
 	void showForwardLayer(Data::ForwardDraft &&draft);
 	void showSendPathsLayer();
diff --git a/Telegram/SourceFiles/mainwindow.cpp b/Telegram/SourceFiles/mainwindow.cpp
index 1d12884a9..ff34347e1 100644
--- a/Telegram/SourceFiles/mainwindow.cpp
+++ b/Telegram/SourceFiles/mainwindow.cpp
@@ -114,7 +114,7 @@ void MainWindow::initHook() {
 		windowHandle(),
 		&QWindow::activeChanged,
 		this,
-		[=] { checkHistoryActivation(); },
+		[=] { checkActivation(); },
 		Qt::QueuedConnection);
 
 	if (Media::SystemMediaControlsManager::Supported()) {
@@ -395,7 +395,7 @@ void MainWindow::destroyLayer() {
 		setInnerFocus();
 	}
 	InvokeQueued(this, [=] {
-		checkHistoryActivation();
+		checkActivation();
 	});
 }
 
@@ -459,7 +459,7 @@ void MainWindow::showLayer(
 	showBoxOrLayer(std::move(layer), options, animated);
 }
 
-bool MainWindow::ui_isLayerShown() {
+bool MainWindow::ui_isLayerShown() const {
 	return _layer != nullptr;
 }
 
@@ -539,17 +539,19 @@ void MainWindow::themeUpdated(const Window::Theme::BackgroundUpdate &data) {
 	}
 }
 
-bool MainWindow::doWeMarkAsRead() {
-	if (!_main || Ui::isLayerShown()) {
-		return false;
-	}
-	return isActive() && _main->doWeMarkAsRead();
+bool MainWindow::markingAsRead() const {
+	return _main
+		&& !_main->isHidden()
+		&& !_main->animatingShow()
+		&& !_layer
+		&& isActive()
+		&& !_main->session().updates().isIdle();
 }
 
-void MainWindow::checkHistoryActivation() {
+void MainWindow::checkActivation() {
 	updateIsActive();
 	if (_main) {
-		_main->checkHistoryActivation();
+		_main->checkActivation();
 	}
 }
 
diff --git a/Telegram/SourceFiles/mainwindow.h b/Telegram/SourceFiles/mainwindow.h
index 142893ac1..4535cfbb0 100644
--- a/Telegram/SourceFiles/mainwindow.h
+++ b/Telegram/SourceFiles/mainwindow.h
@@ -62,13 +62,11 @@ public:
 
 	MainWidget *sessionContent() const;
 
-	[[nodiscard]] bool doWeMarkAsRead();
-
+	void checkActivation();
+	[[nodiscard]] bool markingAsRead() const;
 
 	bool takeThirdSectionFromLayer();
 
-	void checkHistoryActivation();
-
 	void sendPaths();
 
 	bool contentOverlapped(const QRect &globalRect);
@@ -98,7 +96,7 @@ public:
 		anim::type animated);
 	void ui_hideSettingsAndLayer(anim::type animated);
 	void ui_removeLayerBlackout();
-	bool ui_isLayerShown();
+	[[nodiscard]] bool ui_isLayerShown() const;
 	bool showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<DocumentData*> document);
diff --git a/Telegram/SourceFiles/window/section_widget.h b/Telegram/SourceFiles/window/section_widget.h
index c9bff162f..f42b78432 100644
--- a/Telegram/SourceFiles/window/section_widget.h
+++ b/Telegram/SourceFiles/window/section_widget.h
@@ -165,6 +165,8 @@ public:
 	void setInnerFocus() {
 		doSetInnerFocus();
 	}
+	virtual void checkActivation() {
+	}
 
 	[[nodiscard]] virtual rpl::producer<int> desiredHeight() const;
 	[[nodiscard]] virtual rpl::producer<> removeRequests() const {
diff --git a/Telegram/SourceFiles/window/window_controller.cpp b/Telegram/SourceFiles/window/window_controller.cpp
index 124ce16bc..d746dcd9b 100644
--- a/Telegram/SourceFiles/window/window_controller.cpp
+++ b/Telegram/SourceFiles/window/window_controller.cpp
@@ -113,7 +113,7 @@ void Controller::showAccount(
 			) | rpl::filter([=](bool idle) {
 				return !idle;
 			}) | rpl::start_with_next([=] {
-				widget()->checkHistoryActivation();
+				widget()->checkActivation();
 			}, _sessionController->lifetime());
 
 			session->termsLockValue(