I've the same problem with my Sony Vaio Laptop. I think that mens a real BUG.
/var/lib/acpi-support/bios-version:R0080J4 /var/lib/acpi-support/system-manufacturer:Sony Corporation /var/lib/acpi-support/system-product-name:VGN-C240E /var/lib/acpi-support/system-version:C3LP3MGR Based in the comments above I decided don't try to update my BIOS and wait for a solution? (hopefully before the next Ubunto release) -- no brightness control in sony vaio vgn-fe31b https://bugs.launchpad.net/bugs/115525 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
