Hi, In addition I got also problem running some qt4 based app. Using gdb to debug these apps looks like the problem is in /usr/lib/nx/X11/libNX_X11.so.6 Hope it helps to you to find the bug. Regards, Ricardo 2013/3/1 Ricardo Díaz Martín > Package: x2goagent > Version: 3.5.0.17 > > I just installed x2go server in kubuntu 12.10 x64 and can connect without > problems. > > Problem is when I tryed to run something app using kdesudo o sudo I > allways get: > > X Error: BadAccess (attempt to access private resource denied) 10 > Extension: 129 (MIT-SHM) > Minor opcode: 1 (X_ShmAttach) > Resource id: 0x4000010 > X Error: BadShmSeg (invalid shared segment parameter) 128 > Extension: 129 (MIT-SHM) > Minor opcode: 5 (X_ShmCreatePixmap) > Resource id: 0x40000ab > X Error: BadDrawable (invalid Pixmap or Window parameter) 9 > ... > ... > ... > > And only can see the app's windows with a full grey color inside. If the > app background got more than one colour I can see them but no controls > > I can confirm the same issue in other kubuntu 12.10 server updated from > 12.04 > > I'm using x2goserver from stable x2go ppa and system are full update. > > _______________________________________________ > X2Go-Dev mailing list > X2Go-Dev@lists.berlios.de > https://lists.berlios.de/mailman/listinfo/x2go-dev >