Nasao sam nesto. Imao sam isti problem, meni je pomoglo.
If you’re using a non-Express SKU:
Start Menu->Run (or Windows Key + R for the keyboard savvy)
Type “devenv /resetuserdata”. The issue should now be fixed.
If you wish to reimport your old settings, go to Tools->Import and Export Settings, select “Import selected environment settings and browse to the .vssettings file you saved.
If you’re using an Express SKU your steps will be a bit different:
Start Menu->Run (or Windows Key + R for the keyboard savvy)
Depending on the SKU installed, type the following:
For Visual Basic Express type, “vbexpress /resetuserdata”
For Visual C# Express type, “vcsexpress /resetuserdata”
For Visual C++ Express type, “vcexpress /resetuserdata”
For Visual Wed Developer Express type, “vwdexpress /resetuserdata”