I have the exact same problem with my T42. Ran xev and it captures an event for brightness down but nothing for up.
--MrAnt-- -- Thinkpad T43p brightness up not generating ACPI event https://bugs.launchpad.net/bugs/222796 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
