Hi Kamal, I've just noticed a second side effect of the last update of the kernel. When I suspend the machine (whether by choosing suspend in the power menu, or by closing the computer's lid) Ubuntu freezes. I have to press and hold down the power button in order to turn the machine off.
I am attaching an excerpt of dmesg, which perhaps might have some hints to the problem, but I am not sure. Greetings, Omar ** Attachment added: "Excerpt of dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/568611/+attachment/1769792/+files/dmesg.excerpt.lenovoZ360.Maverick.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/568611 Title: Screen brightness control fails on Dell Studio 1558 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs