I can reproduce the segmentation fault but I have no hint how to solve this issue.
It looks like the function pthread_mutex_lock() is called with an invalid (NULL) mutex. This happens deep inside libX11 called by Tk. So my assumption was that Qt and Tk disagree on the ownership of a X11 resource. However, I've no idea which resource. Daniel 2013/9/15 Vlad Bogolin <vladbogo...@gmail.com>: > > Hi all, > > When closing the qt display manager sometimes a segfault occurs. I've seen > that this occurs after the close function is called and gdb says the > fallowing: > > Program received signal SIGSEGV, Segmentation fault. > __GI___pthread_mutex_lock (mutex=0x0) at pthread_mutex_lock.c:50 > 50 pthread_mutex_lock.c: No such file or directory. > > Any hints on what might cause this or where to look? > > Thanks, > Vlad > > ------------------------------------------------------------------------------ > LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! > 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint > 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack > includes > Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/22/13. > http://pubads.g.doubleclick.net/gampad/clk?id=64545871&iu=/4140/ostg.clktrk > _______________________________________________ > BRL-CAD Developer mailing list > brlcad-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/brlcad-devel > ------------------------------------------------------------------------------ LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk _______________________________________________ BRL-CAD Developer mailing list brlcad-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/brlcad-devel