I have a Samsung Q45 laptop running Jaunty and exhibiting very much the same problems when using the brightness control keys.
** Attachment added: "dmesg output" http://launchpadlibrarian.net/22582860/dmesg.out -- Samsung NC10 brightness keys block keyboard and produce all-or-nothing effect https://bugs.launchpad.net/bugs/295251 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