On Thu, Apr 23, 2009 at 6:01 AM, Derrick Brashear <shadow at gmail.com> wrote: > Does enabling debugging at some level call XSynchronize? Deosn't look like it; a quick grep of the source shows two calls like this (both false) in main.c: (void)XSync(XtDisplay(appshell), False); -Jason kg4wsv