I have had this problem and reported but they linked it with this bug, and i havent even got a X40.
I have a Toshiba Satellite L40-17U and the screen is a LG Philips. I have Ubuntu 8.10 and the screen dimms with or wilthout the AC power. If anyone needs more information on my Laptop please ask. Thanks -- Dimming on X41 Thinkpad Broken under 8.10 Intrepid https://bugs.launchpad.net/bugs/301097 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