diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
index 5ff6a060a3..e29a175420 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
@@ -2595,8 +2595,9 @@ void OverlayWidget::saveAs() {
 					QFile(location.name()).copy(file);
 				} else {
 					QFile f(file);
-					f.open(QIODevice::WriteOnly);
-					f.write(bytes);
+					if (f.open(QIODevice::WriteOnly)) {
+						f.write(bytes);
+					}
 				}
 				if (_message) {
 					auto &manager = Core::App().downloadManager();
diff --git a/Telegram/SourceFiles/platform/linux/integration_linux.cpp b/Telegram/SourceFiles/platform/linux/integration_linux.cpp
index 0bb06f5508..9ea29d6ba8 100644
--- a/Telegram/SourceFiles/platform/linux/integration_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/integration_linux.cpp
@@ -177,15 +177,10 @@ LinuxIntegration::LinuxIntegration()
 		QCoreApplication::eventDispatcher(),
 		&QAbstractEventDispatcher::aboutToBlock,
 		[] {
-			static auto timer = [] {
-				QElapsedTimer timer;
-				timer.start();
-				return timer;
-			}();
-
-			if (timer.hasExpired(10000)) {
+			static auto since = crl::now();
+			if (crl::now() - since >= 10000) {
 				malloc_trim(0);
-				timer.start();
+				since = crl::now();
 			}
 		});
 #endif // __GLIBC__
diff --git a/cmake b/cmake
index 483a10954b..682f1b5704 160000
--- a/cmake
+++ b/cmake
@@ -1 +1 @@
-Subproject commit 483a10954b0fafa7f759a82847b066c44466074c
+Subproject commit 682f1b57047aaab74ea42e265913baf697dd5a66