Still in Ubuntu 13.04, UX32VD (BIOS 214) On reboot, when external monitor is connected, the BIOS displays "post" messages on external monitor only, the laptop's internal screen shows nothing - it is black.
When the Ubuntu starts up, internal screen remains black. The Fn+F8 (shortcut to switch internal/external screens) has no effect. It seems LED backlight on internal screen is ON. See my dmesg.txt . It is possible to switch the screens with Fn+F8 while the Grub greeting is showed and before kernel boots up, . In this case, the external monitor is turned off and internal screen turned on. When Ubuntu boots, external monitor turns on and displays the same that displays internal. ** Attachment added: "dmesg.txt" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1076389/+attachment/3649883/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1076389 Title: [12.10] eDP with external monitor plugged in, only external monitor works To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1076389/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp