Am 08.03.2012 15:10, schrieb Jeppe Madsen:

> Hello. I have the same problem. If I leave th MP4 on for a while the
> VCO's and the portamento works allright. I would like to fix the problem
> though, so please tele me if it works for you if you try it out.
> Thanks!

Jeppe! dir_marillion related his request to your thread two years ago.
You never responded my suggestion. Did you ever try to replace the 4066

Florian