Sorry to bring up this old thread, but I'm in the market for a new multi-effects unit. I used a Rocktron Xpression for years, but I'm no longer using a MIDI based rack and preamp.. I'm now using amp heads and want effects with amp channel switching.
Unfortunately, before the Xpression, I spent about 5 years with the first G-Major. The first 2 years were problem free. However, by year 3 I started having ALLLL the problems that were being discussed above. I sent it to TC Electronic not once, but twice.... both times, they told me that they let it run for over 8 hours and the problem never occured. So, they sent it back and said nothing was wrong with it. Of course, when I get it, it starts blinking out and freezing again... I wound up practically giving it away for free and moved to the Xpression.
I vowed I'd never use another TC product again... but, as far as sound quality (outside of Axe-Fx) this is the best sounding stuff.
I just need to be sure that a G-Major 2 (or even the Nova System) won't be a repeat of the issues from the first G-Major....as, it's scary being onstage and your sound just stops in the middle of a song. Plus, no real support to address and fix the issue.