Same behavior here: Jaunty amd64 with an ATI 4850 (also tried with a 3850) using Catalyst 9.4 fglrx driver.
xset dpms commands make the screen blank, however the backlight is still on. Vbetool is able to turn off the backlight. -- [jaunty] dpms does not switch off backlight on laptop screen https://bugs.launchpad.net/bugs/363059 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