I can confirm this behavior on my ET1602 also. My install is a fresh 9.10 from the release DVD. xrandr seems not to know anything about backlight either, as mentioned the only way to fix it seems to be to reboot.
-- Screen Dimmed After Resume https://bugs.launchpad.net/bugs/409664 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
