[Triage-desktop] [Bug 5265] New: Screen backlight doesn't work on Radeon HD 7470M with fglrx

bugzilla-daemon bugzilla-daemon at rosalab.ru
Tue Mar 24 16:56:03 MSK 2015


          Priority: Normal
            Bug ID: 5265
          Assignee: triage-desktop at lists.rosalab.ru
           Summary: Screen backlight doesn't work on Radeon HD 7470M with
        QA Contact: triage-desktop at lists.rosalab.ru
          Severity: normal
    Classification: ROSA Desktop
                OS: Linux
          Reporter: aponomarenko at rosalab.ru
          Hardware: All
            Status: CONFIRMED
           Version: Fresh
         Component: -Enter Bugs Here-
           Product: Desktop Bugs

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

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