kom en ny patch idag..
laddar ner och så kommer detta upp.
The file "\\\\base\ \\\signaturefile" could not be opened. If this problem persists, you may be able to solve it by uninstalling and then reinstalling the game. If you are unable to correct this problem, please contact Blizzard Technical Support. (InstallerFile::Open)
To check this installation for problems, click the "Repair" button. The Repair tool can automatically fix many update errors.

har redan provat repair och sedan laddat ner igen..