After upgrade to 2.0.1223 0 albums, 0 artists gone

[Suedkiez (Just a fellow user like you)]

Music library Disappeared After 2.0 1223 Production Update [Hotfix Build 1232 Released]

Sorry everyone, we have not been able to reproduce this issue in-house, but based on the logs collected from the original reports we saw an obvious bug which could have led to the behavior being observed here. We’re in the process of collecting more information and are working to isolate the root cause and issue a fix.