I upgraded my machine to FreeBSD 11.2-RELEASE-p1 and everything works fine except for the ACPI video behavior. I'm still running X.Org (using i3 window manager). The symptoms are that I'm not able anymore to resume after S3 suspend (the laptop resumes but the screen keeps being black and I'm not able anymore to set the brightness.
Setting
. If I execute the command while the display work results in the following output:
.
In the past I was able to set the brightness using the function keys which doesn't work anymore. I'm not even able to achieve any difference using
While being a quite experienced FreeBSD user I don't know any further things to try and therefore asking for advice.
Setting
sysctl hw.acpi.reset_video=1
doesn't fix the first problem but causes the computer to crash at resume. Logging into my machine using SSH and executing xrandr -q
in the X11 context results in the following output:
Code:
xrandr: Failed to get size of gamma for output default
Code:
default connected 1368x768+0+0 0mm x 0mm
1366x768 0.00
1368x768 0.00*
In the past I was able to set the brightness using the function keys which doesn't work anymore. I'm not even able to achieve any difference using
sysctl hw.acpi.video.lcd0.brightness=50
as well.While being a quite experienced FreeBSD user I don't know any further things to try and therefore asking for advice.