On Ubuntu 9.04 , Would you please add this to your xorg.conf and have a try if it works? this should leave only the VGA port enabled. you can remove the VGA section in your xorg.conf, if you have... Please attach your xorg.conf and xorg.log.
Note: on 9.04, not 9.10 alpha... we will eventually fix this for 9.10 but this would help us narrow things down. thanks.
Section "Device"
...
Option "monitor-LVDS" "LVDS"
Option "monitor-TV" "TV"
Option "Modedebug" "True"
...
EndSection
...
Section "Monitor"
Identifier "LVDS"
Option "Ignore" "True"
EndSection
Section "Monitor"
Identifier "TV"
Option "Ignore" "True"
EndSection
On Ubuntu 9.04 , Would you please add this to your xorg.conf and have a try if it works? this should leave only the VGA port enabled. you can remove the VGA section in your xorg.conf, if you have... Please attach your xorg.conf and xorg.log.
Note: on 9.04, not 9.10 alpha... we will eventually fix this for 9.10 but this would help us narrow things down. thanks.