[Nouveau] [Bug 81266] after suspend monitor is darker on nvidia gt510m

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81266

--- Comment #1 from Ilia Mirkin <imirkin at alum.mit.edu> ---
Sounds like your backlight is getting turned down and not restored. Are you
able to control the backlight with linux? You might need to pass in
acpi_backlight=vendor on the kernel cmdline.

Can you attach your dmesg?

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