Display has problems after xorg edgers

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http://askubuntu.com – Some time ago trying to improve graphics I installed the xorg edgers ppa. This leaved me without graphic mode, finally I fixed it. But there are some problems, sometimes the text or the folders fade to colors and blur shapes, this affect mostly the software center. Some games like chess are completly broken when used in 3D mode and wine games not running anymore. The ppa is now removed and it seems to be the old xorg is back, but this problems just wont go away. This happend while using gnome shell. Testing KDE the problems seems so be not so agressive, until a hot corner is used. Using the (HowTos)