Index: gtkhid-cairo.c
===================================================================
--- gtkhid-cairo.c	(revision 21414)
+++ gtkhid-cairo.c	(revision 21415)
@@ -1096,7 +1096,6 @@
 	ctx.view.Y2 = MAX(0, MIN(PCB->MaxHeight, ctx.view.Y2));
 
 	ctx.force = 0;
-	ctx.content.obj = NULL;
 
 	eleft = Vx(0);
 	eright = Vx(PCB->MaxWidth);