David Reveman pisze: > On Sat, 2007-05-19 at 12:14 +0200, Artur Uszyński wrote: >> Hello. >> >> System info: >> OS: FC6 x86_64 >> video: Nvidia GF 7900 GT, driver version 97.55 >> compiz version: git >> config backend used: ccp >> >> I can reproduce this crash every time on my system. When blur plugin is >> active and I try to access any right-click menu, regular application menu or >> drop-down list, compiz crashes. Backtrace produced by crashhandler plugin >> shows crash in blur.c in function blurWindowResizeNotify, in the following >> line: >> >> if (bw->state[BLUR_STATE_CLIENT].threshold || >> >> The values of bw seem to be wrong and IMO indicate classic problem with null >> or uninitialized pointer (although I'm not a programmer): >> >> bw = (BlurWindow *) 0x0 >> >> Sometimes instead of 0x0 I get values like 0x40 or 0x33373b3338393932, which >> don't seem to be right either. >> >> After restarting compiz and immediately accessing exactly the same object >> (for example repeating right-click on desktop) crash does not happen, but >> then accessing other similar object crashes compiz again. >> >> After commenting out the whole "if" statement mentioned above compiz no >> longer crashes, but probably graphics glitches are introduced instead. >> >> There was a report including similar description sent on Wed Feb 21 04:34:20 >> PST 2007: >> >>>> When I start blurdemo, that works too. The problem is that sometimes >>>> changing the filter type crashes compiz. If I run it under a debugger >>>> it starts working again. All the filter types work with blurdemo. >> "changing the filter type" might be a symptom of the same problem (accessing >> drop-down list). > > This crash is likely caused by decoration and blur plugins calling > wrapped functions from initWindow. I just pushed out some code that > solves this by adding a new WindowAddNotify function that these plugins > now hooks into. I'm pretty sure that this will fix your crash. Give the > latest code a try and let me know. >
Yes, the crash has gone :). Thanks. Now I can enjoy all glitches caused by interactions between blur and other plugins ;). Regards. -- Artur _______________________________________________ compiz mailing list compiz@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/compiz
