diff --git a/Telegram/SourceFiles/history/history_message.cpp b/Telegram/SourceFiles/history/history_message.cpp
index fa73032523..2aa5ab44bc 100644
--- a/Telegram/SourceFiles/history/history_message.cpp
+++ b/Telegram/SourceFiles/history/history_message.cpp
@@ -1900,7 +1900,6 @@ void HistoryService::setMessageByAction(const MTPmessageAction &action) {
 
 		}
 		if (d.has_duration()) {
-			d.vduration.v;
 		}
 	} break;
 
diff --git a/Telegram/SourceFiles/window/window_theme.cpp b/Telegram/SourceFiles/window/window_theme.cpp
index e4de88fb96..03490c9e6d 100644
--- a/Telegram/SourceFiles/window/window_theme.cpp
+++ b/Telegram/SourceFiles/window/window_theme.cpp
@@ -419,6 +419,7 @@ void ChatBackground::setImage(int32 id, QImage &&image) {
 
 void ChatBackground::setPreparedImage(QImage &&image) {
 	image = std_::move(image).convertToFormat(QImage::Format_ARGB32_Premultiplied);
+	image.setDevicePixelRatio(cRetinaFactor());
 	if (_id != kThemeBackground && _id != internal::kTestingThemeBackground) {
 		initColorsFromBackground(image);
 	}
diff --git a/Telegram/SourceFiles/window/window_theme_preview.cpp b/Telegram/SourceFiles/window/window_theme_preview.cpp
index 5c31b39918..0f9e21101f 100644
--- a/Telegram/SourceFiles/window/window_theme_preview.cpp
+++ b/Telegram/SourceFiles/window/window_theme_preview.cpp
@@ -411,6 +411,8 @@ void Generator::paintHistoryBackground() {
 			tiled = _current.backgroundTiled;
 		}
 	}
+	background = std_::move(background).convertToFormat(QImage::Format_ARGB32_Premultiplied);
+	background.setDevicePixelRatio(cRetinaFactor());
 	_p->setClipRect(_history);
 	if (tiled) {
 		auto width = background.width();