MOTUnation.com

I have uninstalled DP8 before - manually, every component of it - but I forgot to remove the MOTU Preferences in the Library. I've just uninstalled it again - all of it this time - and reinstalled DP8 and ... it works again.
Thank you dix and FMiguelez for the advise.
Long live Motunation

@ dix: My previous version of DP is 4.5, which is of no use with Omnisphere. The thing is ... it worked perfect in DP8 before.

@ FMiguelez: Time Machine wasn't active when the problem started, because my Time Machine HDD was full. Stupid ... I know.

Omnisphere was working fine in DP8, until ... I wanted to free up HD space by removing some obsolete files. I must have deleted the wrong file because now Omnisphere sounds stuttering in DP8, no matter how many VI's are open. I have uninstalled & reinstalled DP8. I have uninstalled & reinsta...

Yezzz, it's working . Thank you so much for your support.

I have exactly the same problem occuring when re-installing MSI on my now upgraded (10.6. OSX, using DP8? Can't find MSI anywhere on the computer.
Psalm62, did you get a solution?