diff --git a/Telegram/SourceFiles/api/api_suggest_post.cpp b/Telegram/SourceFiles/api/api_suggest_post.cpp
index c90789c193..7af4fbc84d 100644
--- a/Telegram/SourceFiles/api/api_suggest_post.cpp
+++ b/Telegram/SourceFiles/api/api_suggest_post.cpp
@@ -534,11 +534,16 @@ std::shared_ptr<ClickHandler> AcceptClickHandler(
 
 std::shared_ptr<ClickHandler> DeclineClickHandler(
 		not_null<HistoryItem*> item) {
+	const auto session = &item->history()->session();
 	const auto id = item->fullId();
 	return std::make_shared<LambdaClickHandler>([=](ClickContext context) {
 		const auto my = context.other.value<ClickHandlerContext>();
 		const auto controller = my.sessionWindow.get();
-		if (!controller) {
+		if (!controller || &controller->session() != session) {
+			return;
+		}
+		const auto item = session->data().message(id);
+		if (!item) {
 			return;
 		}
 		RequestDeclineComment(controller->uiShow(), item);
diff --git a/Telegram/SourceFiles/history/view/media/history_view_suggest_decision.cpp b/Telegram/SourceFiles/history/view/media/history_view_suggest_decision.cpp
index 5b5af433fd..3b7f24b0f8 100644
--- a/Telegram/SourceFiles/history/view/media/history_view_suggest_decision.cpp
+++ b/Telegram/SourceFiles/history/view/media/history_view_suggest_decision.cpp
@@ -288,7 +288,6 @@ auto GenerateSuggestRequestMedia(
 			: nullptr;
 		const auto changes = ResolveChanges(item, original);
 		const auto from = item->from();
-		const auto peer = item->history()->peer;
 
 		auto pushText = [&](
 				TextWithEntities text,
diff --git a/Telegram/SourceFiles/platform/linux/main_window_linux.cpp b/Telegram/SourceFiles/platform/linux/main_window_linux.cpp
index 7b17fcc77c..f70a8959fd 100644
--- a/Telegram/SourceFiles/platform/linux/main_window_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/main_window_linux.cpp
@@ -431,7 +431,7 @@ void MainWindow::createGlobalMenu() {
 			u"Telegram"_q),
 		[=] {
 			ensureWindowShown();
-			controller().show(Box<AboutBox>());
+			controller().show(Box(AboutBox));
 		});
 
 	about->setMenuRole(QAction::AboutQtRole);