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View Full Version : [SOLVED] how to install ubuntu 11.04 and 11.10 in desktops with ati hd radeon 6870 graphic ca



mohamedtoma73
November 9th, 2011, 10:24 PM
to fix black screen after installing or upgrading ubuntu:
ubuntu 11.04
1- boot into recovery mode
2-choose failsafe graphic mode
3-choose run failsafe graphic mode for this session once
4-in the desktop press system tab from the top panel;choose administrative and then login screen ;unlock and then change the the type of login from ubuntu into ubuntu classic
5-reboot and boot into normal mode as usual
6- install the catalyst driver from ati as in cchtml.com (http://http://wiki.cchtml.com/index.php/Ubuntu_Natty_Installation_Guide)
7-change login screen setting from ubuntu classic into ubuntu
8-reboot and it id done
ubuntu 11.10
1-during installation choose not to log in automatically
2-boot repeatedly and alternately into normal mode and recovery mode until desktop screen appear normally
3-install the catalyst driver as in cchtml.com (http://wiki.cchtml.com/index.php/Ubuntu_Oneiric_Installation_Guide)
4-reboot and it is done