Bug 107121

Summary: Backlight shuts off with radeon driver
Product: Drivers Reporter: Andrew Loreaux (solloron1)
Component: Video(DRI - non Intel)Assignee: drivers_video-dri
Status: NEW ---    
Severity: normal CC: alexdeucher, szg00000
Priority: P1    
Hardware: x86-64   
OS: Linux   
Kernel Version: Linux-4.2.5-1-x86_64 Subsystem:
Regression: No Bisected commit-id:
Attachments: Xorg.0.log from Lenovo T60p

Description Andrew Loreaux 2015-11-03 18:19:16 UTC
Created attachment 191951 [details]
Xorg.0.log from Lenovo T60p

After installing that version of the kernel the backlight on my machine(Lenovo T60p ATI FireGL V5250) would shut off after the bootloader(grub2).  Problem was resolved by downgrading kernel to 4.2.3-1-x86_64.