Hi guys. I have the same error on Ubuntu 13.04, this is the last part of Xorg.0.l.og
------------------- [ 25.563] (II) fglrx(0): [DRI2] DRI driver: i965 [ 25.563] (II) fglrx(0): direct rendering: DRI2 Enabled [ 25.563] (WW) fglrx(0): Option "VendorName" is not used [ 25.563] (WW) fglrx(0): Option "ModelName" is not used [ 25.563] (WW) fglrx(0): Option "Shadow" is not used [ 25.563] (WW) fglrx(0): Option "Tiling" is not used [ 25.563] (WW) fglrx(0): Option "LinearFramebuffer" is not used [ 25.563] (==) fglrx(0): hotplug detection: "enabled" [ 25.563] (EE) [ 25.563] (EE) Backtrace: [ 25.572] (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x7fa4cdf09fa6] [ 25.572] (EE) 1: /usr/bin/X (0x7fa4cdd5a000+0x1b3de9) [0x7fa4cdf0dde9] [ 25.572] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fa4cce61000+0xfbd0) [0x7fa4cce70bd0] [ 25.572] (EE) 3: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so (xclIn32+0x0) [0x7fa4ca0b88c0] [ 25.573] (EE) 4: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so (xilReadReg32_R600+0xe) [0x7fa4ca294e6e] [ 25.573] (EE) 5: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so (xdl_xs113_atiddxPxScreenInit+0xa4) [0x7fa4ca25c7d4] [ 25.573] (EE) 6: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/extra-modules.dpkg-tmp/modules/drivers/fglrx_drv.so (xdl_xs113_atiddxScreenInit+0xce0) [0x7fa4ca239f90] [ 25.573] (EE) 7: /usr/bin/X (AddScreen+0x85) [0x7fa4cddb2cd5] [ 25.573] (EE) 8: /usr/bin/X (InitOutput+0x402) [0x7fa4cddf42d2] [ 25.573] (EE) 9: /usr/bin/X (0x7fa4cdd5a000+0x47356) [0x7fa4cdda1356] [ 25.573] (EE) 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7fa4cbaaeea5] [ 25.573] (EE) 11: /usr/bin/X (0x7fa4cdd5a000+0x47891) [0x7fa4cdda1891] [ 25.573] (EE) [ 25.573] (EE) Segmentation fault at address 0x70180 [ 25.573] Fatal server error: [ 25.573] Caught signal 11 (Segmentation fault). Server aborting [ 25.573] [ 25.573] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 25.573] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 25.573] (EE) [ 25.590] Server terminated with error (1). Closing log file. --------------------- As you see , is almost the same, but I got this error when I try to use the ATI dedicated VGA. darkhole@devolo:~$ sudo lspci|grep VGA 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) 01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Whistler [AMD Radeon HD 6600M Series] (rev ff) darkhole@devolo:~$ I was using fglrx-updates from official repo, version 2:9.010-0ubuntu5 Can you tell me form where can I download the version (12..102) that works for you? Thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1133684 Title: Xorg segfaults with the fglrx driver on some Shark Bay systems To manage notifications about this bug go to: https://bugs.launchpad.net/amd/+bug/1133684/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs