On 09/20/15 16:35, Aaron Poffenberger wrote:
I mentioned this in my dmesg for the Thinkpad T450s but thought it might
also help others who have seen or may later see this issue to pull it
out as a separate email.
In addition to the xrandr issue below I can't change backlight settings.
Noting here in case they're related.
$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080
default connected 1920x1080+0+0 0mm x 0mm
1920x1080 0.00*
$ xbacklight -set 50
No outputs have backlight property
Any thoughts or suggestions?
Cheers,
--Aaron
<snip>
This issue is resolved with the build from 2015-09-23.
This is now what I get back from xrandr:
Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
eDP1 connected 1920x1080+0+0 (normal left inverted right x axis y axis)
309mm x 174mm
1920x1080 60.02*+
1400x1050 59.98
1280x1024 60.02
1280x960 60.00
1024x768 60.00
800x600 60.32 56.25
640x480 59.94
DP1 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
And with a monitor connected to Display Port with a DP -> DVI adapter:
Screen 0: minimum 8 x 8, current 3840 x 1080, maximum 32767 x 32767
eDP1 connected 1920x1080+1920+0 (normal left inverted right x axis y
axis) 309mm x 174mm
1920x1080 60.02*+
1400x1050 59.98
1280x1024 60.02
1280x960 60.00
1024x768 60.00
800x600 60.32 56.25
640x480 59.94
DP1 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1920x1080+0+0 (normal left inverted right x axis y axis)
510mm x 287mm
1920x1080 60.00*+
1600x1200 60.00
1680x1050 59.88
1280x1024 60.02
1440x900 59.90
1280x960 60.00
1280x800 59.91
1024x768 60.00
800x600 60.32 56.25
640x480 60.00
HDMI2 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
xbacklight -set also works.
Thanks!
--Aaron