On Jul 13, 2012 9:49 AM, "Canek Peláez Valdés" <can...@gmail.com> wrote: > > On Thu, Jul 12, 2012 at 9:34 PM, Nilesh Govindrajan > <cont...@nileshgr.com> wrote: > > Lately, ever since I installed gnome3 (3.2), a lot of things have gone > > unstable. Gnome crashes a lot and pulseaudio too, on every start (I see a > > segfault by the equalizer module). > > > > My graphic card is on board i945 and I have set mesa to classic mode on sw > > and i915 families. > > > > I partially belive that this is because of -O3 in my make.conf, but > > compiling a few packages using -O2 didn't do much good either. Moreover, > > I've been using kde with -O3 since 2011 and never had such a problem. > > > > Nevertheless, I'm rebuilding everything with -O2 (emerge -e system, emerge > > -e world) with gcc 4.7 (no lto) just to see if that fixes the trouble. > > > > I have memtested and there's absolutely no problem with the RAM. > > > > What do you guys suggest? > > By GNOME you mean, gnome-shell? Do the crashes occur randomly, or can > you reproduce them? Same with PulseAudio. > > https://live.gnome.org/GnomeShell/Debugging > > Have you tried don what this page instructs? > > I've been using GNOME 3 since May last year. No major problems so far. >
90% of NREs (Non Reproducible Errors) are caused by hardware problems. MemTest, albeit a good and thorough diagnostic utility, only checks for memory problem. It is likely that some other component on the OP's mainboard is failing; a component that lies outside the datapath exercised directly or indirectly by MemTest. Rgds,