Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xb7cb06c0 (LWP 28336)] 0x081691f9 in RRCrtcSetRotations (crtc=0x0, rotations=15) at rrcrtc.c:108 108 rrcrtc.c: No such file or directory. in rrcrtc.c (gdb) bt #0 0x081691f9 in RRCrtcSetRotations (crtc=0x0, rotations=15) at rrcrtc.c:108 #1 0x080fa6b9 in xf86RandR12SetRotations (pScreen=0x9141cc8, rotations=15) at xf86RandR12.c:534 #2 0x080f696c in xf86CrtcScreenInit (screen=0x9141cc8) at xf86Crtc.c:669 #3 0xb7b84ac9 in RADEONScreenInit (scrnIndex=0, pScreen=0x9141cc8, argc=1, argv=0xbfa725c4) at radeon_driver.c:3515 #4 0x08074529 in AddScreen (pfnInit=0xb7b838b0 , argc=1, argv=0xbfa725c4) at main.c:773 #5 0x080a5d6c in InitOutput (pScreenInfo=0x81f9cc0, argc=1, argv=0xbfa725c4) at xf86Init.c:924 #6 0x08074ccb in main (argc=1, argv=0xbfa725c4, envp=0x4b00640) at main.c:370 (gdb)