diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index a9f1975b8..75cbb932c 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -1726,6 +1726,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_call_error_not_available" = "Sorry, {user} doesn't accept calls.";
 "lng_call_error_outdated" = "{user}'s app does not support calls. They need to update their app before you can call them.";
+"lng_call_error_no_camera" = "No camera could be found. Please make sure that your camera is connected to the computer.";
+"lng_call_error_camera_not_started" = "You can switch to video call once you're connected.";
+"lng_call_error_camera_outdated" = "{user}'s app does not support video calls. They need to update their app.";
 "lng_call_error_audio_io" = "There seems to be a problem with audio playback on your computer. Please make sure that your computer's speakers and microphone are working and try again.";
 
 "lng_call_bar_hangup" = "End call";
diff --git a/Telegram/SourceFiles/calls/calls.style b/Telegram/SourceFiles/calls/calls.style
index 006c31ff8..ae044b7c9 100644
--- a/Telegram/SourceFiles/calls/calls.style
+++ b/Telegram/SourceFiles/calls/calls.style
@@ -395,3 +395,7 @@ callTitle: WindowTitle(defaultWindowTitle) {
 	closeIconActiveOver: callTitleCloseIconOver;
 }
 callTitleShadow: icon {{ "calls_shadow_controls", windowShadowFg }};
+
+callErrorToast: Toast(defaultToast) {
+	minWidth: 240px;
+}
diff --git a/Telegram/SourceFiles/calls/calls_panel.cpp b/Telegram/SourceFiles/calls/calls_panel.cpp
index cb09f917b..25bc8c6ba 100644
--- a/Telegram/SourceFiles/calls/calls_panel.cpp
+++ b/Telegram/SourceFiles/calls/calls_panel.cpp
@@ -27,6 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/wrap/fade_wrap.h"
 #include "ui/wrap/padding_wrap.h"
 #include "ui/platform/ui_platform_utility.h"
+#include "ui/toast/toast.h"
 #include "ui/empty_userpic.h"
 #include "ui/emoji_config.h"
 #include "core/application.h"
@@ -703,6 +704,30 @@ void Panel::reinitWithCall(Call *call) {
 		}
 	}, _callLifetime);
 
+	_call->errors(
+	) | rpl::start_with_next([=](Error error) {
+		const auto text = [=] {
+			switch (error.type) {
+			case ErrorType::NoCamera:
+				return tr::lng_call_error_no_camera(tr::now);
+			case ErrorType::NotVideoCall:
+				return tr::lng_call_error_camera_outdated(tr::now, lt_user, _user->name);
+			case ErrorType::NotStartedCall:
+				return tr::lng_call_error_camera_not_started(tr::now);
+				//case ErrorType::NoMicrophone:
+				//	return tr::lng_call_error_no_camera(tr::now);
+			case ErrorType::Unknown:
+				return Lang::Hard::CallErrorIncompatible();
+			}
+			Unexpected("Error type in _call->errors().");
+		}();
+		Ui::Toast::Show(widget(), Ui::Toast::Config{
+			.text = { text },
+			.st = &st::callErrorToast,
+			.multiline = true,
+		});
+	}, _callLifetime);
+
 	_name->setText(_user->name);
 	updateStatusText(_call->state());