I experienced a similar problem, however, my backtrace is different: #0 0xa7ed1de4 in ioctl () from /lib/tls/libc.so.6 #1 0x080a2890 in xf86ioctl (fd=-16, request=4294967280, argp=0xfffffff0) at libc_wrapper.c:469 #2 0xa7da5672 in drmCommandNone (fd=-16, drmCommandIndex=4) at xf86drm.c:2175 #3 0xa79f681a in RADEONWaitForIdleCP (pScrn=0x8243d00) at radeon_commonfuncs.c:137 #4 0xa7a1db4a in RADEONSyncCP (pScreen=0xfffffff0, marker=0) at radeon_exa_funcs.c:64 #5 0xa785b3e0 in exaWaitSync (pScreen=0x6444) at exa.c:1541 #6 0xa785bd0c in exaPrepareAccess (pDrawable=0x82a5a40, index=0) at exa.c:537 #7 0xa785d272 in exaFillRegionTiled (pDrawable=0x82a5a40, pRegion=0xafbb8578, pTile=0x84e0058) at exa.c:1322 #8 0x08172ddf in damagePaintWindow (pWindow=0x82a5a40, prgn=0xafbb8578, what=0) at damage.c:1591 #9 0x081ab47d in miWindowExposures (pWin=0x82a5a40, prgn=0xafbb8578, other_exposed=0x0) at miexpose.c:568 #10 0x080b5fa3 in xf86XVWindowExposures (pWin=0x82a5a40, reg1=0xafbb8578, reg2=0xfffffff0) at xf86xv.c:1065 #11 0xa7dac6f9 in DRIWindowExposures (pWin=0x82a5a40, prgn=0xafbb8578, bsreg=0xfffffff0) at dri.c:1585 #12 0x080e1736 in MapWindow (pWin=0x82a5a40, client=0x8226b28) at window.c:2781 #13 0x080e18b4 in InitRootWindow (pWin=0x82a5a40) at window.c:502 #14 0x080d6973 in main (argc=5, argv=0xafbb8694, envp=0xfffffff0) at main.c:466
Sometimes it happens right after startup, sometimes after a day of constant operation. I'm going to try with DRI off. HTH, Peter -- .+'''+. .+'''+. .+'''+. .+'''+. .+'' Kelemen Péter / \ / \ / [EMAIL PROTECTED] .+' `+...+' `+...+' `+...+' `+...+' -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]