I'm moving this report to gnome panel, since it seems that brightness control system works when using normal keyboard controls.
Thank you for reporting this issue. ** Changed in: gnome-panel (Ubuntu) Sourcepackagename: None => gnome-panel -- panel brightness control on ibm x40 causes hang https://bugs.launchpad.net/bugs/310297 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