Arch tabanından hiç anlamıyorum. Debian olsa hadi arayı tarayı sorunumu çözerdim ama yardımınıza ihtiyacım var.
Forumdan araştırıp gerekli çıktıları vermeye çalıştım ama.

uname -a

Linux karboran-pc 3.10.11-1-MANJARO #1 SMP PREEMPT Sun Sep 8 09:53:53 UTC 2013 i686 GNU/Linux

Lspci

[karboran@karboran-pc ~]$ lspci | grep VGA
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV730 PRO [Radeon HD 4650]

fglrxinfo

[karboran@karboran-pc ~]$ fglrxinfo
X Error of failed request:  BadRequest (invalid request code or no such operation)
  Major opcode of failed request:  136 (GLX)
  Minor opcode of failed request:  19 (X_GLXQueryServerString)
  Serial number of failed request:  12
  Current serial number in output stream:  12

mhwd -li

[karboran@karboran-pc ~]$ mhwd -li
> Installed PCI configs:

--------------------------------------------------------------------------------
                  NAME               VERSION          FREEDRIVER           TYPE
--------------------------------------------------------------------------------
             video-ati            2012.09.18                true            PCI
        video-catalyst            2013.05.05               false            PCI


Warning: No installed USB configs!
[karboran@karboran-pc ~]$