[  1651.156] (II) RADEON(0): EDID for output HDMI-0
[  1651.176] (II) RADEON(0): EDID for output DVI-0
[  1651.176] (II) RADEON(0): Output VGA-0 connected
[  1651.176] (II) RADEON(0): Output HDMI-0 disconnected
[  1651.176] (II) RADEON(0): Output DVI-0 disconnected
[  1651.176] (II) RADEON(0): Using exact sizes for initial modes
[  1651.176] (II) RADEON(0): Output VGA-0 using initial mode 1920x1080
[  1651.176] (II) RADEON(0): Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.
[  1651.176] (II) RADEON(0): mem size init: gart size :1fdef000 vram size: s:20000000 visible:1f7d7000
[  1651.176] (II) RADEON(0): EXA: Driver will allow EXA pixmaps in VRAM
[  1651.176] (==) RADEON(0): DPI set to (96, 96)
[  1651.176] (II) LoadModule: "fb"
[  1651.176] (II) Loading /usr/lib/xorg/modules/libfb.so
[  1651.177] (II) Module fb: vendor="X.Org Foundation"
[  1651.177]    compiled for 1.14.0, module version = 1.0.0
[  1651.177]    ABI class: X.Org ANSI C Emulation, version 0.4
[  1651.177] (II) Loading sub module "ramdac"
[  1651.177] (II) LoadModule: "ramdac"
[  1651.177] (II) Module "ramdac" already built-in
[  1651.177] (II) UnloadModule: "vesa"
[  1651.177] (II) Unloading vesa
[  1651.177] (II) UnloadModule: "fbdev"
[  1651.177] (II) Unloading fbdev
[  1651.177] (II) UnloadSubModule: "fbdevhw"
[  1651.177] (II) Unloading fbdevhw
[  1651.177] (--) Depth 24 pixmap format is 32 bpp
[  1651.177] (II) RADEON(0): [DRI2] Setup complete
[  1651.177] (II) RADEON(0): [DRI2]   DRI driver: r600
[  1651.177] (II) RADEON(0): [DRI2]   VDPAU driver: r600
[  1651.177] (II) RADEON(0): Front buffer size: 8160K
[  1651.177] (II) RADEON(0): VRAM usage limit set to 456966K
[  1651.177] (==) RADEON(0): Backing store disabled
[  1651.177] (II) RADEON(0): Direct rendering enabled
[  1651.177] (II) EXA(0): Driver allocated offscreen pixmaps
[  1651.177] (II) EXA(0): Driver registered support for the following operations:
[  1651.177] (II)         Solid
[  1651.177] (II)         Copy
[  1651.177] (II)         Composite (RENDER acceleration)
[  1651.177] (II)         UploadToScreen
[  1651.177] (II)         DownloadFromScreen
[  1651.177] (II) RADEON(0): Acceleration enabled
[  1651.177] (==) RADEON(0): DPMS enabled
[  1651.177] (==) RADEON(0): Silken mouse enabled
[  1651.177] (II) RADEON(0): Set up textured video
[  1651.177] (II) RADEON(0): [XvMC] Associated with Radeon Textured Video.
[  1651.177] (II) RADEON(0): [XvMC] Extension initialized.
[  1651.177] (II) RADEON(0): RandR 1.2 enabled, ignore the following RandR disabled message.
[  1651.178] (--) RandR disabled
[  1651.191] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer
[  1651.191] (II) AIGLX: enabled GLX_INTEL_swap_event
[  1651.191] (II) AIGLX: enabled GLX_ARB_create_context
[  1651.191] (II) AIGLX: enabled GLX_ARB_create_context_profile
[  1651.191] (II) AIGLX: enabled GLX_EXT_create_context_es2_profile
[  1651.191] (II) AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control
[  1651.191] (II) AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects
[  1651.192] (II) AIGLX: Loaded and initialized r600
[  1651.192] (II) GLX: Initialized DRI2 GL provider for screen 0
[  1651.193] (II) RADEON(0): Setting screen physical size to 508 x 285
[  1651.283] (II) config/udev: Adding input device Power Button (/dev/input/event2)
[  1651.283] (**) Power Button: Applying InputClass "evdev keyboard catchall"
<<udev and evdev lines skipped>>
<<RADEON(0): Modeline lines skipped>>
[  1652.019] (II) AIGLX: Suspending AIGLX clients for VT switch
[  1653.678] (EE) 
[  1653.678] (EE) Backtrace:
[  1653.678] (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x58a846]
[  1653.678] (EE) 1: /usr/bin/X (0x400000+0x18e669) [0x58e669]
[  1653.678] (EE) 2: /usr/lib/libpthread.so.0 (0x7f1ac3bb6000+0xf1e0) [0x7f1ac3bc51e0]
[  1653.678] (EE) 3: /usr/lib/libc.so.6 (0x7f1ac2a21000+0x12f0b3) [0x7f1ac2b500b3]
[  1653.678] (EE) 4: /usr/lib/xorg/modules/drivers/radeon_drv.so (0x7f1abe79d000+0x27faf) [0x7f1abe7c4faf]
[  1653.678] (EE) 5: /usr/lib/xorg/modules/libexa.so (0x7f1abdd68000+0xc458) [0x7f1abdd74458]
[  1653.678] (EE) 6: /usr/lib/xorg/modules/libexa.so (0x7f1abdd68000+0xcdb2) [0x7f1abdd74db2]
[  1653.678] (EE) 7: /usr/bin/X (0x400000+0x113a91) [0x513a91]
[  1653.679] (EE) 8: /usr/bin/X (0x400000+0x10cb46) [0x50cb46]
[  1653.679] (EE) 9: /usr/bin/X (0x400000+0x37ec6) [0x437ec6]
[  1653.679] (EE) 10: /usr/bin/X (0x400000+0x2689a) [0x42689a]
[  1653.679] (EE) 11: /usr/lib/libc.so.6 (__libc_start_main+0xf5) [0x7f1ac2a42a15]
[  1653.679] (EE) 12: /usr/bin/X (0x400000+0x26bdd) [0x426bdd]
[  1653.679] (EE) 
[  1653.679] (EE) Bus error at address 0x7f1abb0a8000
[  1653.679] 
Fatal server error:
[  1653.679] Caught signal 7 (Bus error). Server aborting
[  1653.679] 
[  1653.679] (EE) 
Please consult the The X.Org Foundation support 
         at http://wiki.x.org
 for help. 
[  1653.679] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[  1653.679] (EE) 
[  1653.679] Server terminated with error (1). Closing log file.