I had seens some stuff related to the ACPI OSI variable in the DSDT a while back, related to brightness. However, a quick test with acpi_osi="Windows 2001" and another with acpi_osi="Linux" on the kernel's command line did not help much :-(
-- brightness is broken on MSI WIND U100 https://bugs.launchpad.net/bugs/415023 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdebase-workspace in ubuntu. -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs