[Bug 58894] Radeon HD 7690M XT only shows 1280x1024, not able to get 1920x1080

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Jan 10 08:46:25 PST 2013


--- Comment #19 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #18)
> Is it also an intel driver bug that the LCD display stays blank/black after
> boot, even if I switch to radeon? Only when connecting an external monitor
> the LCD display gets turned on. I can then disconnect and connect an
> external monitor without any problems, but the only way to get the LCD
> turned on initially is by connecting an external monitor. This workaround is
> ok at home and at work, but not while travelling...

You should open a new radeon bug for those.  Does a dpms cycle fix the panel? 
xset dpms force off

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