Hi Paul,
Glad to hear you sorted it out. I'm not sure why it's starting in 32 bit. I did make some changes to the startup architecture but they should only have effected the PPC version. It's a tricky one to test too. I think this is probably the problem you were having. The messages you were getting would be the sort of thing I'd expect if it was running out of memory.
Unfortunately it doesn't fix the 64 bit TGO issue. Somewhere along the line that got left out, even though I have fixed and tested it! Sorry about that. We will aim for an update with this fix in the not too distant future.
Regards,
Jo