Control: tag -1 moreinfo On Wed, 2016-03-30 at 14:14 -0300, Leonardo Santana Vieira wrote: > Package: src:linux > Version: 4.4.6-1~bpo8+1 > Severity: important > > Dear Maintainer, > > After kernel upgrade, changing brightness takes some seconds and causes system > slowdown if i try to change more than one level at a time. This problem does > not happen in the other kernel packages i have installed(3.16, 4.3). I'm using > Gnome desktop, the problem happens when i try the change through the menu at > the top bar and especially if i try using fn keys to do it. If a hold fn+f5 or > f6 all the way to minimum or maximum, the action causes severe slowdown in the > system making it unusable for some time. I have theses modules installed in > all > the kernel packages as can be seen below the result of "dkms status" command. > > bbswitch, 0.8, 3.16.0-4-amd64, x86_64: installed > bbswitch, 0.8, 4.3.0-0.bpo.1-amd64, x86_64: installed > bbswitch, 0.8, 4.4.0-0.bpo.1-amd64, x86_64: installed > nvidia-current, 352.79, 3.16.0-4-amd64, x86_64: installed > nvidia-current, 352.79, 4.3.0-0.bpo.1-amd64, x86_64: installed > nvidia-current, 352.79, 4.4.0-0.bpo.1-amd64, x86_64: installed > virtualbox, 5.0.16, 3.16.0-4-amd64, x86_64: installed > virtualbox, 5.0.16, 4.3.0-0.bpo.1-amd64, x86_64: installed > virtualbox, 5.0.16, 4.4.0-0.bpo.1-amd64, x86_64: installed [...]
Please test without these modules installed. Ben. -- Ben Hutchings Tomorrow will be cancelled due to lack of interest.
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