I've a important problem about the installion 14.2 Beta.
Before installion 14.2 beta:
After installion 14.2 beta:
Ok, i use amd radeon hd 7660G + 7670M dual graphics. But this hybridization lose after installion 14.2 Beta. Also i tried to update after error, so turned back to 7660G + 7670M dual graphics. But this time amd center and all applications(games, antivirus, etc.) could not run.