diff -r e6b4b21680be -r 48ffaf800504 dwm.c
--- a/dwm.c	Sun Apr 27 18:36:11 2008 +0100
+++ b/dwm.c	Tue May 06 15:13:36 2008 +0100
@@ -1851,6 +1851,7 @@
 	|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
 	|| (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
 	|| (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
+	|| (ee->request_code == X_GrabButton && ee->error_code == BadAccess)
 	|| (ee->request_code == X_GrabKey && ee->error_code == BadAccess)
 	|| (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
 		return 0;