Full Info US Account (3+70's) for some battle.net account help

[Abstract -nk]

Ignore that lost post, how about having them unmerge your battle.net account, That should work.

[Energizer Rabbit]

Delete Cache and WTF folder? Repair wow

[Harza]

Try deleting your cache and wtf folder in WoW directory, if that doesn't work try repair. If those 2 fail then reinstall. You should also check that your realmlist fine too, before doing those. Hope this helps.