I can confirm this with an ati 9800xt and single / dual head setup.
(single setup I mean that one monitor is disabled before via xrandr)
The whole system crashes soundsystem hang, can't connect via ssh anymore
config:
[code]
Section "Files"
Fontpath "/usr/share/fonts/X11/misc"
Fontpath "/usr/share/fonts/X11/cyrillic"
Fontpath "/usr/share/fonts/X11/100dpi/:unscaled"
Fontpath "/usr/share/fonts/X11/75dpi/:unscaled"
Fontpath "/usr/share/fonts/X11/Type1"
Fontpath "/usr/share/fonts/X11/100dpi"
Fontpath "/usr/share/fonts/X11/75dpi"
# path to defoma fonts
Fontpath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
EndSection
Section "Module"
Load "i2c"
Load "bitmap"
Load "ddc"
Load "extmod"
Load "freetype"
Load "int10"
Load "vbe"
Load "glx"
Load "GLcore"
Load "v4l"
EndSection
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "CoreKeyboard"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "de"
EndSection
Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/input/mice"
Option "Protocol" "ImPS/2"
Option "ZAxisMapping" "4 5"
Option "Emulate3Buttons" "true"
EndSection
Section "InputDevice"
Driver "wacom"
Identifier "stylus"
Option "Device" "/dev/input/wacom"
Option "Type" "stylus"
Option "ForceDevice" "ISDV4"# Tablet PC ONLY
EndSection
Section "Device"
Identifier "ATI Technologies Inc Radeon RV100 QY [Radeon 7000/VE]"
Boardname "ati"
Busid "PCI:1:0:0"
Driver "ati"
Option "monitor-DVI-0" "monitor1"
Option "monitor-VGA-0" "monitor2"
EndSection
Section "Monitor"
Identifier "monitor1"
Modeline "1280x1024_60.00" 108.88 1280 1360 1496 1712 1024 1025
1028 1060 -HSync +Vsync
# Option "PreferredMode" "1280x1024_60.00"
EndSection
Section "Monitor"
Identifier "monitor2"
Option "RightOf" "monitor1"
EndSection
Section "Screen"
Identifier "Main Screen"
Device "ATI Technologies Inc Radeon RV100 QY [Radeon 7000/VE]"
Monitor "monitor1"
Defaultdepth 24
SubSection "Display"
Depth 24
Virtual 2304 1024
Modes "1280x1024-1024x768" "1024x768"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "Default Layout"
screen "Main Screen"
Inputdevice "Generic Keyboard"
Inputdevice "Configured Mouse"
EndSection
Section "ServerFlags"
Option "DefaultServerLayout" "Default Layout"
EndSection
Section "Extensions"
Option "Composite" "Enable"
EndSection
Section "DRI"
Mode 0666
EndSection
[/code]
** Attachment added: "Xorg.0.log"
http://launchpadlibrarian.net/11077127/Xorg.0.log
--
display rotation crashes system
https://bugs.launchpad.net/bugs/147402
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