Ubuntu
linux package

  1. Bug #1393651
  2. Comment #3

Comment 3 for bug 1393651

Revision history for this message
Po-Hsu Lin (cypressyew) wrote :

A workaround to get rid of this "Unknown" display is to change:
GRUB_CMDLINE_LINUX=""
into:
GRUB_CMDLINE_LINUX="video=VGA-1:d"
(Since the bogus unknown display is connected to VGA1)

Run "sudo update-grub" and reboot

Reference:
http://askubuntu.com/questions/398903/unknown-display-besides-laptop-built-in-display-old-question-but-with-no-answer

Also note that there is only a HDMI port on this system.