bassdriver, I haven't contacted Roland yet--saving that as a last resort. Good to hear there's been some success with their willingness to repair.

Thanks for the tip on additional boards to check, kerble. Haven't stumbled across the vintagesynth board before. I think I scoured the Roland board ...

One thing I just remembered: The first time this happened, the synth blew a fuse. If there's a chance that I replaced it with the wrong valued fuse, could that be causing this problem? My understanding of the inner workings of electronics is pretty minimal.

Here's what I use gain-wise, in the order that it appears:

MXR GT-OD (Looks like the Distortion III, except green)
MXR Blue Box
Zvex Fuzz Factory
EH Hot Tubes
Currently run into a Sunn Colliseum, which breaks up nicely for a solid state head.

Of them I like the GT-OD the least, though it ...

Curious to see if anyone else has experienced this. My Juno 6 has started locking up on me. The light for Chorus II comes on and then I cannot select any waveform. It will emit no sound when this occurs. For a while, it only did this when the synth was turned off and immediately turned back on, for ...