[Bug 1155202] New: Screen brightness keeps max when start the system
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202 Bug ID: 1155202 Summary: Screen brightness keeps max when start the system Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: openSUSE Factory Status: NEW Severity: Normal Priority: P5 - None Component: X.Org Assignee: xorg-maintainer-bugs@forge.provo.novell.com Reporter: wsxy162@gmail.com QA Contact: xorg-maintainer-bugs@forge.provo.novell.com Found By: --- Blocker: --- After witched Nvidia driver on my laptop from nouveau to Nvidia's proprietary driver, screen brightness always become max when system boot on or resume from sleep. Checked the DE settings, brightness slider shows normal level set before (not max), manual adjustment acts normal too. I have tried adding this line into /etc/X11/xorg.conf.install, like below: Section "Device" Identifier "modesetting" Driver "modesetting" Option "RegistryDwords" "EnableBrightnessControl=1" EndSection and this fixes the brightness issue at startup,but does not fix the issue with resume from sleep. Machine: Laptop i5-3360M + 650M Environment: openSUSE Tumbleweed 20191024, GNOME 3.34.1, Nvidia driver 440.26-21.1 -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202#c1
Stefan Dirsch
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202#c2
--- Comment #2 from Stefan Dirsch
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
Stefan Dirsch
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202#c3
--- Comment #3 from Dingzhong Chen
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202#c4
Stefan Dirsch
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
Stefan Dirsch
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
Stefan Dirsch
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202#c5
--- Comment #5 from Dingzhong Chen
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202
http://bugzilla.opensuse.org/show_bug.cgi?id=1155202#c19
Dingzhong Chen
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