--- /home/mblaesing/bacon-resize.c	2007-11-26 18:44:14.000000000 +0100
+++ src/backend/bacon-resize.c	2007-11-27 09:38:08.000000000 +0100
@@ -42,6 +42,16 @@
 gboolean
 bacon_resize_init (void)
 {
+    /* Make sure we are in singlehead - 
+       multihead is not supported for resizing 
+       BEWARE! This catches just corner cases!
+    */
+    GdkScreen *screen;
+    screen = gdk_screen_get_default();
+    if(gdk_screen_get_n_monitors(screen) > 1) {
+        return FALSE;
+    }
+
 #ifdef HAVE_XVIDMODE
 	int event_basep, error_basep;
 
