I made a gdb backtrace for the ESC segfault... Xlib: extension "RANDR" missing on display ":0.0".GLXWindow::~GLXWindow -- Could not switch from full screen mode: XRRGetScreenInfo failed Render Target 'OGRE Render Window' Average FPS: 0.000000 Best FPS: 0.000000 Worst FPS: 999.000000
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 16384 (LWP 24837)] 0x00000000 in ?? () (gdb) bt #0 0x00000000 in ?? () r:-/