Graphical errors when using Catalyst

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https://bbs.archlinux.org – I have trouble with using the proprietary driver for my AMD RADEON HD 6970 gpu. After following instructions on the wiki, everything runs reasonably well, except:- Inside my DE, the wallpaper seems to be missing in various occasions. For example, it happens when using a file manager for the desktop and looking at GNOME's activities overview or cinnamon's expo view.- Taking screenshots (tried multiple tools) is not possible. Instead of the actual screen, it seems to record a black screen or the background of my DM.- The display manager background pops up every now and then when the sc (HowTos)