Same problem. The patched kernel makes backlight control work again on an Acer Extens 5635Z (bug 518002), but if I close the lid it does not come back on again. Not even with setpci. Tested with both kernels on maverick.
-- 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
