On Thu, May 02, 2013 at 11:56:07AM +0200, Marwan Tanager wrote: > On Thu, May 02, 2013 at 05:23:42AM -0400, giri wrote: > > Package: general > > Severity: normal > > > > Dear Maintainer, > > *** Please consider answering these questions, where appropriate *** > > > > * What led up to the situation? > > while adjusting screen brightness > > > > * What exactly did you do (or not do) that was effective (or > > ineffective)? > > used laptop dedicated buttons to adjust screen brightness > > > > * What was the outcome of this action? > > system freeze > > > > * What outcome did you expect instead? > > screen brightness to be adjusted without problems > > I had the same problem a while ago on a Dell Inspiron N5010, and I was able > to > work around it by using the following configuration in /etc/default/grub > > GRUB_CMDLINE_LINUX="acpi_backlight=vendor"
Forgot to mention that you must run update-grub after changing /etc/default/grub in order to generate /boot/grub/grub.cfg using the new configurations. Otherwise, the line above would have no effect, because grub would still read the old grub.cfg after reboot. -- Marwan -- To UNSUBSCRIBE, email to debian-devel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20130503122026.GB11552@host