Bug 5265 - Screen backlight doesn't work on Radeon HD 7470M with fglrx
: Screen backlight doesn't work on Radeon HD 7470M with fglrx
Status: CONFIRMED
Product: Desktop Bugs
Classification: ROSA Desktop
Component: Hardware
: Fresh
: All Linux
: Normal normal
: ---
Assigned To: Groups for solving hardware issues.
: Eugene Shatokhin
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2015-03-24 15:56 MSK by Andrey Ponomarenko
Modified: 2015-03-24 15:56 MSK (History)
0 users

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Description Andrey Ponomarenko 2015-03-24 15:56:03 MSK
Description of problem:

The screen backlight/brightness is off/doesn't work on the Radeon HD 7470M graphics card when fglrx driver is installed.

The screen shows the picture but without a backlight.

HW probe on fglrx: http://hw.rosalinux.ru/index.php?probe=58c939a148

All is Ok on the free driver: http://hw.rosalinux.ru/index.php?probe=62e0695df1

Forum: http://forum.rosalab.ru/viewtopic.php?f=53&t=5353

Version-Release number of selected component (if applicable): R5 KDE


How reproducible: always


Steps to Reproduce:
1. Install fglrx
2. Try to boot
3.