Hi, > On Fri, Aug 23, 2013 at 04:09:46PM -0000, Aditya wrote: >> Hi, >> by different I mean that the system freezes in both the situations, with >> nmi_watchdog enabled and disabled, and this happens as soon as I soon as I >> change the brightness levels, and this is the reason I actually reached this >> bug report. > Then, let's do some testing. > > Could you please do the following: > > - Boot the system with acpi_backlight=vendor > > - sudo echo 0 >/proc/sys/kernel/nmi_watchdog > > - cat /proc/sys/kernel/nmi_watchdog (make sure the output is 0) I did this, as a result, the system is responsive for 10 - 15 seconds after brightness change. I am able to change brightness multiple times within this window. After this the system freezes.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1007765 Title: brightness adjusting crashes system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1007765/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs