Can you confirm (e.g. with uname -a on a terminal) that you really booted into the patched kernel 2.6.38-9.43+kamal~mjgbacklight4. If you did not select the kernel at boot time (hold shift to get a grub menu to select) you might have booted into the 2.6.39 kernel from the previous test.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773471 Title: No brightness on LCD monitor (Acer Aspire 5732Z) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs