Thank you for your reply. I modified xorg.conf according to your indications but nothing changed. What is strange is that if I move the mouse from the Laptop LCD to the right on the external LCD, the pointer is no more the usual arrow, but it becomes a strange square full of colored dots.
fb messing up? Thanks Sergio On Tuesday 27 May 2008 05:37:16 Alex Deucher wrote: > On Sun, May 25, 2008 at 8:44 AM, <[EMAIL PROTECTED]> wrote: > > Hi all, > > I know that his topic as been discussed thousand times, but this is my > > first time in xorg configuration and I hardly understand old discussions. > > > > I have an ASUS laptop with ATI Radeon Mobility 7500, and 1400x1050 LCD > > screen. A few days ago I plugged and external Acer 1680x1050 LCD screen, > > but it only works at 1440x900 75Hz, I cannot get it working at 1680x1050 > > 60Hz. > > > > I think it is due to wrong xorg.conf. > > > > Can anyone please help me? Thanks a lot. > > the default fb size is not large enough for a 1680x1050 screen. > you'll need to add a virtual line to the display subection of the > display section of your xorg.conf (see below). > > > Sergio > > > > Here are my xorg.conf and Xorg.0.log: > > > > ------------------------------------------------------------------------- > >----------------------------------------- > > > > # xorg.conf (xorg X Window System server configuration file) > > # > > # This file was generated by dexconf, the Debian X Configuration tool, > > using # values from the debconf database. > > # > > # Edit this file with caution, and see the xorg.conf manual page. > > # (Type "man xorg.conf" at the shell prompt.) > > # > > # This file is automatically updated on xserver-xorg package upgrades > > *only* # if it has not been modified since the last upgrade of the > > xserver-xorg # package. > > # > > # If you have edited this file but would like it to be automatically > > updated # again, run the following command: > > # sudo dpkg-reconfigure -phigh xserver-xorg > > > > Section "ServerLayout" > > Identifier "Default Layout" > > Screen 0 "ScreenAsus" 0 0 > > Screen 1 "ScreenAcer" RightOf "ScreenAsus" > > InputDevice "Generic Keyboard" > > InputDevice "Configured Mouse" > > InputDevice "Synaptics Touchpad" > > EndSection > > > > Section "Files" > > EndSection > > > > Section "Module" > > EndSection > > > > Section "InputDevice" > > Identifier "Generic Keyboard" > > Driver "kbd" > > Option "CoreKeyboard" > > Option "XkbRules" "xorg" > > Option "XkbModel" "pc105" > > Option "XkbLayout" "it" > > EndSection > > > > Section "InputDevice" > > Identifier "Configured Mouse" > > Driver "mouse" > > Option "CorePointer" > > Option "Device" "/dev/input/mice" > > Option "Protocol" "ImPS/2" > > Option "Emulate3Buttons" "true" > > EndSection > > > > Section "InputDevice" > > Identifier "Synaptics Touchpad" > > Driver "synaptics" > > Option "SendCoreEvents" "true" > > Option "Device" "/dev/psaux" > > Option "Protocol" "auto-dev" > > Option "HorizScrollDelta" "0" > > EndSection > > > > Section "Monitor" > > Identifier "MonitorAsus" > > HorizSync 60.0 - 75.0 > > VertRefresh 60.0 - 75.0 > > Option "DPMS" > > EndSection > > > > Section "Monitor" > > Identifier "MonitorAcer" > > HorizSync 60.0 - 75.0 > > VertRefresh 60.0 - 75.0 > > Option "DPMS" > > EndSection > > > > Section "Device" > > Identifier "RadeonAsus" > > Driver "ati" > > BusID "PCI:1:0:0" > > Screen 0 # "ScreenAsus" > > EndSection > > > > Section "Device" > > Identifier "RadeonAcer" > > Driver "ati" > > BusID "PCI:1:0:0" > > Screen 1 # "ScreenAcer" > > EndSection > > > > Section "Screen" > > Identifier "ScreenAsus" > > Device "RadeonAsus" > > Monitor "MonitorAsus" > > DefaultDepth 24 > > SubSection "Display" > > Depth 24 > > Modes "1400x1050" > > EndSubSection > > EndSection > > > > Section "Screen" > > Identifier "ScreenAcer" > > Device "RadeonAcer" > > Monitor "MonitorAsus" > > DefaultDepth 24 > > SubSection "Display" > > Virtual 1680 1050 > > > Depth 24 > > Modes "1680x1050" > > EndSubSection > > EndSection > > Alex _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
