aaah got it :) when changing a setting, init() was called, reallocating the QImage that was being painted in paralled by the renderer threads...
solution was to add a renderThreads[0]->wait() in Mandelbrot::init()... indeed the 0-th thread is the master-thread, it controls the others if any. Cheers, Benoit 2008/9/6 Benoit Jacob <[EMAIL PROTECTED]>: > Indeed, i can reproduce that. > > How do I get a backtrace? The kcrash dialog just disappears when i ask > for the backtrace, and when i run plasma in gdb, after the crash it > just says "no stack". > > 2008/9/6 Aaron J. Seigo <[EMAIL PROTECTED]>: >> On Friday 05 September 2008, Benoit Jacob wrote: >>> I updated to 177.70. With desktop effects enabled, the glitches are as >>> bad as before. With desktop effects disabled, the situation has >>> improved but there remain some glitches. >> >> not related, but i just discovered that changing the settings while the >> fractal is still rendering on the desktop results in a crash in a thread in >> the renderer.. >> >> -- >> Aaron J. Seigo >> humru othro a kohnu se >> GPG Fingerprint: 8B8B 2209 0C6F 7C47 B1EA EE75 D6B7 2EB1 A7F1 DB43 >> >> KDE core developer sponsored by Trolltech >> >> >> _______________________________________________ >> Plasma-devel mailing list >> Plasma-devel@kde.org >> https://mail.kde.org/mailman/listinfo/plasma-devel >> >> > _______________________________________________ Plasma-devel mailing list Plasma-devel@kde.org https://mail.kde.org/mailman/listinfo/plasma-devel