It affects me, too. My laptop is eMachines E525
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 09) ** Summary changed: - LCD Brightness won't Change - Acer 4736z + LCD Brightness won't Change - intel 4 series -- LCD Brightness won't Change - intel 4 series https://bugs.launchpad.net/bugs/392948 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs