A gradual change in screen brightness should be the result of using at least xbacklight. Bought a new Gateway NV i7 sandy bridge. I’ve read that Ubuntu I also have an Aspire and xassembler workaround works for me. Please don’t waste your time if these statements aren’t true:. This worked for Acer TG in Ubuntu

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Changing version to ’12’. Oddly, I would assume that our computers are sufficiently similar that the above solution should work for you.

I’m running xserver-xorg-core 2: I am using An Asus XN laptop: Here is what I did: I was hoping someone had blazed this path ahead broghtness me Now, I’m having a new Laptop, but since then, I cannot change its LCD back-light brightness, which I highly need to save power consumption while traveling. Invalid argument now when i loop over all integer values bw 0 toand try setting the brightness to each of those values, then I see that only the first half works 5 11 17 23 29 35 41 47 and within the tested range there are no other valid values.


– Can no longer set laptop panel lcd brightness with x.x kernels

Comment 35 domenictux It will automatically gather and attach updated debug information to this report. Comment 63 Abhishek Singh Ubuntu’s updated kernel 2.

All times are GMT. Perhaps this applies to you?

intel graphics – Cannot change backlight brightness Ubuntu – Ask Ubuntu

Thank you for reporting this issue and we are sorry that we may not be able to fix it before Fedora 13 is end of life. Tried the changes described in teh first page but still the same There’s a few messages, but no errors: First time through completely hung Gedit, though, and a few seconds later the rest of the system.


Please open a separate bug – it’s unhelpful for one bug to end up with a large number of separate issues. Tony Diep tonydiep wrote on Still trying to work out the Brother printer. Often a more recent Fedora release includes newer upstream software that fixes bugs or makes them obsolete.


Install latest intel video driver Any ideas why this broke suddendly? This is the same behaviour I had on F Comment 26 Chris Vickerson Can no longer set laptop panel lcd brightness with 2. Feel the brightness not proper on your Windows 10 screen? Here are two solutions you can try: Comment 60 Andy Shevchenko Wed Jan 04, My computer might be experiencing something different, though, as it is a PPC.

Waking up from system sleep state S3 Nov 10 Comment 48 Andy Shevchenko Today I came to the solution, which is following: I don’t know why it did not work for me last time, I was probably doing something different I found solution after years of searching and it’s works very well.