(In reply to Stefan Dirsch from comment #6) > Ok. Could be just coincidence that your CPU has this feature. > > Did setting the environment variable help? Could be a bit tricky having it > set for the Xserver start. > > And you probably don't want to set it for anything else. > > And you said the crashes don't happen immediately. > I simpoky added in /etc/ld.so.conf the line /lib64/noelision before the include of the /etc/ld.so.conf.d/ files. Afterwards I used ldconfig ... is there any disasdvantage about noelision version of the libpthread for other threaded programs like e.g. firefox?