I'm on 13.04 beta 2 and I've been updating daily. After today's update, I was asked to restart and, after the restart, the backlight stopped working. What's worse is that the backlight is stuck in the lowest possible setting. I can barely see enough to type out this bug report. This is not a hardware problem. When I restart the computer the backlight turns on property but burns off when the Ubuntu encryption screen comes up (I'm using full disk encryption). Please fix this as soon as possible.
I'm on 13.04 beta 2 and I've been updating daily. After today's update, I was asked to restart and, after the restart, the backlight stopped working. What's worse is that the backlight is stuck in the lowest possible setting. I can barely see enough to type out this bug report. This is not a hardware problem. When I restart the computer the backlight turns on property but burns off when the Ubuntu encryption screen comes up (I'm using full disk encryption). Please fix this as soon as possible.
XPS 13 version: L322x
Display version: FHD (1080p)