me salvou também
Erro que recebi e encontrei apenas respostas enganosas em askubuntu.com
Problema:
tilo@t-ubuntu:~$ fglrxinfo
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 155 (ATIFGLEXTENSION)
Minor opcode of failed request: 66 ()
Serial number of failed request: 13
Current serial number in output stream: 13
Usar sua descrição me trouxe 12.04.4 com stack 3.11 saucy de volta.
Depois de editar o final do arquivo 'kcl_acpi.c' eu corri
sudo dkms install -m fglrx -v 13.251 -k 3.11.0-19-generic
Saída como ref
tilo@t-ubuntu:~$ sudo dkms install -m fglrx -v 13.251 -k 3.11.0-19-generic
Kernel preparation unnecessary for this kernel. Skipping...
Building module:
cleaning build area....
cd /var/lib/dkms/fglrx/13.251/build; sh make.sh --nohints --uname_r=3.11.0-19-generic --norootcheck.....
cleaning build area....
DKMS: build completed.
fglrx.ko:
Running module version sanity check.
- Original module
- No original module exists within this kernel
- Installation
- Installing to /lib/modules/3.11.0-19-generic/updates/dkms/
depmod.....
DKMS: install completed.
tilo@t-ubuntu:~$
Agora fglrxinfo
tilo@t-ubuntu:~$ fglrxinfo
display: :0 screen: 0
OpenGL vendor string: Advanced Micro Devices, Inc.
OpenGL renderer string: ATI Mobility Radeon HD 5800 Series
OpenGL version string: 4.3.12618 Compatibility Profile Context 13.251
btw before 'Contexto do perfil de compatibilidade 9.012', mas também tentei reinstalar a partir do site da ATI.