I am using a Lenovo Ideapad laptop with graphics card configuration as Radeon HD 8570A/8570M on Ubuntu 14.04. It shows me "The System is running in low graphics mode" while booting. So i am following this answer to solve my error.
I have tried amd-catalyst 14.4
and 13.12
from this site. But while installing these drivers, my terminal goes like this:
When I click or close the message box, the installation stops. So how do i install the appropriate driver?
sudo apt-get install fgrlx
or if you want a newer versionsudo apt-get install fglrx-updates
. Before running these commands, make sure to have the "restricted" repository enabled (see https://help.ubuntu.com/community/Repositories/Ubuntu ). – soulsource May 13 '14 at 15:24./amd-gpu.run --buildpkg Ubuntu/trusty
. Maybe./amd-gpu.run --help
might be worth a look. Installation of .deb files might make troubles with Software Center, but should work with gdebi or using the command line. – soulsource May 13 '14 at 15:28So i uninstalled fglrx and did this http://askubuntu.com/questions/283985/unable-to-load-session-ubuntu-in-12-04/
– Diffy May 14 '14 at 09:44sudo aticonfig --initial
after installing fglrx. This will detect your screen setup and prepare an /etc/X11/xorg.conf file. If you already have such a file, the current version will be backed up to /etc/X11/xorg.conf.original-0. Nevertheless, if you uninstall fglrx, make sure to put back the backup file of xorg.conf (or, if you didn't have an xorg.conf before running aticonfig, you should delete the xorg.conf file when uninstalling fglrx). – soulsource May 14 '14 at 10:33