diff --git a/source/blender/src/ghostwinlay.c b/source/blender/src/ghostwinlay.c
index b6e49df47b5..c1ed4134ac2 100644
--- a/source/blender/src/ghostwinlay.c
+++ b/source/blender/src/ghostwinlay.c
@@ -719,6 +719,9 @@ void window_lower(Window *win) {
 
 void window_raise(Window *win) {
 	GHOST_SetWindowOrder(win->ghostwin, GHOST_kWindowOrderTop);
+#ifdef _WIN32
+	markdirty_all(); /* to avoid redraw errors in fullscreen mode (aphex) */
+#endif
 }
 
 #ifdef _WIN32	//FULLSCREEN