Thanks for the report. This was recently circumvented in libxcb for Feisty, but it eventually needs to be fixed in Feisty+1.
** Changed in: pygtk (Ubuntu) Sourcepackagename: apport => pygtk -- python: xcb_xlib.c:50: xcb_xlib_unlock: Assertion `c->xlib.lock' failed. https://launchpad.net/bugs/92000 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs