Am Donnerstag 07 Oktober 2010, 14:13:29 schrieb Nicola Creati: > Hello, > I'm trying to develop a simple application that should do some > calculation in a multiprocessing process and update a progress bar. I > have tried to use the signal-slot technology to update the progress bar > but at the end of my computation the gui crashes and i get: > > python: ../../src/xcb_io.c:242: process_responses: Assertion `(((long) > (dpy->last_request_read) - (long) (dpy->request)) <= 0)' failed.
I would try using QThreads instead of the multiprocessing module. IIRC one should not mix python threads and QThreads, and probably Qt's thread support relies on the latter. HTH, Hans _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt
