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-rw-r--r--ui/gtk-gl-area.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 72bcd94918..e7ca73c7b1 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -70,6 +70,9 @@ void gd_gl_area_draw(VirtualConsole *vc)
         surface_gl_setup_viewport(vc->gfx.gls, vc->gfx.ds, ww, wh);
         surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds);
     }
+
+    glFlush();
+    graphic_hw_gl_flushed(vc->gfx.dcl.con);
 }
 
 void gd_gl_area_update(DisplayChangeListener *dcl,