On Mon, 14 May 2012 09:06:47 +0200, Andrej Kacian <andrej at kacian.sk> wrote: > To debug your program, run it with the --sync command line > option to change this behavior. You can then get a meaningful > backtrace from your debugger if you break on the gdk_x_error() > function.) Can you do that and see where it crashes ? -- Colin