diff --git a/Telegram/SourceFiles/calls/calls_video_incoming.cpp b/Telegram/SourceFiles/calls/calls_video_incoming.cpp
index bfd3fe7e7..adfc17f7d 100644
--- a/Telegram/SourceFiles/calls/calls_video_incoming.cpp
+++ b/Telegram/SourceFiles/calls/calls_video_incoming.cpp
@@ -51,7 +51,7 @@ public:
 
 	void deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) override;
+		QOpenGLFunctions *f) override;
 
 	void paint(
 		not_null<QOpenGLWidget*> widget,
@@ -168,7 +168,7 @@ void Panel::Incoming::RendererGL::init(
 
 void Panel::Incoming::RendererGL::deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) {
+		QOpenGLFunctions *f) {
 	_textures.destroy(f);
 	_imageProgram = std::nullopt;
 	_texturedVertexShader = nullptr;
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
index 7ca3a5024..27e2bff25 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.cpp
@@ -398,7 +398,7 @@ void Viewport::RendererGL::ensureARGB32Program() {
 
 void Viewport::RendererGL::deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) {
+		QOpenGLFunctions *f) {
 	_frameBuffer = std::nullopt;
 	_frameVertexShader = nullptr;
 	_imageProgram = std::nullopt;
diff --git a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h
index bcb733647..cd7eed353 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h
+++ b/Telegram/SourceFiles/calls/group/calls_group_viewport_opengl.h
@@ -34,7 +34,7 @@ public:
 
 	void deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) override;
+		QOpenGLFunctions *f) override;
 
 	void paint(
 		not_null<QOpenGLWidget*> widget,
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp b/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp
index db15fdf5f..29cbe950a 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_opengl.cpp
@@ -130,7 +130,7 @@ void OverlayWidget::RendererGL::init(
 
 void OverlayWidget::RendererGL::deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) {
+		QOpenGLFunctions *f) {
 	_textures.destroy(f);
 	_imageProgram = std::nullopt;
 	_texturedVertexShader = nullptr;
diff --git a/Telegram/SourceFiles/media/view/media_view_overlay_opengl.h b/Telegram/SourceFiles/media/view/media_view_overlay_opengl.h
index dca170f5c..14f4b3457 100644
--- a/Telegram/SourceFiles/media/view/media_view_overlay_opengl.h
+++ b/Telegram/SourceFiles/media/view/media_view_overlay_opengl.h
@@ -25,7 +25,7 @@ public:
 
 	void deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) override;
+		QOpenGLFunctions *f) override;
 
 	void paint(
 		not_null<QOpenGLWidget*> widget,
diff --git a/Telegram/SourceFiles/media/view/media_view_pip_opengl.cpp b/Telegram/SourceFiles/media/view/media_view_pip_opengl.cpp
index 92aa09061..d2f0006d4 100644
--- a/Telegram/SourceFiles/media/view/media_view_pip_opengl.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_pip_opengl.cpp
@@ -225,7 +225,7 @@ void Pip::RendererGL::init(
 
 void Pip::RendererGL::deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) {
+		QOpenGLFunctions *f) {
 	_textures.destroy(f);
 	_imageProgram = std::nullopt;
 	_texturedVertexShader = nullptr;
diff --git a/Telegram/SourceFiles/media/view/media_view_pip_opengl.h b/Telegram/SourceFiles/media/view/media_view_pip_opengl.h
index d9d06154a..52f4fcf63 100644
--- a/Telegram/SourceFiles/media/view/media_view_pip_opengl.h
+++ b/Telegram/SourceFiles/media/view/media_view_pip_opengl.h
@@ -25,7 +25,7 @@ public:
 
 	void deinit(
 		not_null<QOpenGLWidget*> widget,
-		QOpenGLFunctions &f) override;
+		QOpenGLFunctions *f) override;
 
 	void paint(
 		not_null<QOpenGLWidget*> widget,
diff --git a/Telegram/lib_ui b/Telegram/lib_ui
index a8ce22fd7..29f339e26 160000
--- a/Telegram/lib_ui
+++ b/Telegram/lib_ui
@@ -1 +1 @@
-Subproject commit a8ce22fd75d8f53449aae6319d5503f7e8967f5e
+Subproject commit 29f339e26e11af5d56c5da1d6536bee0233d5194