[WLUG] screen rotated

[Dayringer, Charles]

sometimes it blanks out & then goes upside down for a bit, then blanks 
out & goes back sideways.
when I go to the display settings, there is no option for rotation, 
although there is supposed to be.
-cd

charles at sunfish:~$ sudo xrandr
[sudo] password for charles:
Screen 0: minimum 320 x 200, current 900 x 1600, maximum 16384 x 16384
eDP connected primary 900x1600+0+0 left (normal left inverted right x 
axis y axis) 382mm x 215mm
    1600x900      60.00*+  40.00
    1440x900      59.99
    1280x854      59.95
    1280x800      59.96
    1280x720      59.97
    1152x768      59.95
    1024x768      59.95
    800x600       59.96
    848x480       59.94
    720x480       59.94
    640x480       59.94
HDMI-0 disconnected (normal left inverted right x axis y axis)
charles at sunfish:~$




On 2018-05-10 07:25 PM, Victor Kareh wrote:
> Nice. Would you mind posting the output for `xrandr`? I've never seen this issue.On May 10, 2018 7:15 PM, "Dayringer, Charles" <dayringer at izzy.net> wrote:
>> I have installed ubuntu 18.04, it was working fine for a day, but now when I start up, I log in ok, it appears normal for about a minute, then rotates 90 degrees left, making it nearly impossible to use.
>> What happened?
>> HP pavilion laptop - I've been running various distros fine on this machine for a couple of years, I don't know how to get it to stay horizontal. What can I do?
>> -cd