Just like to thank you Kamal, and to confirm the fix also works on my HP
DV3 2105TU laptop.
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Screen brightness control fails on Dell Studio 1558
https://bugs.launchpad.net/bugs/568611
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The latest build still works for the HP DV3-2105TU laptop, and dmesg has
the "backlight/i915" line.
Of less importance, I thought I'd mention that dmesg still has the old warning
line:
[Firmware Bug]: ACPI: ACPI brightness control misses _BQC function
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Screen brightness control fails on Dell
Hi Kamal,
I've tried the latest kernel release and it works great except for a
minor issue.
I lock the PC's screen while I'm away from it, and have it set to 'blank' the
screen (no screensaver animation).
I usually have the screen set to between 1/4 and 1/2 max brightness. After a
while of bein
