I agree, this would be a nice feature.
In the meantime, just join multi-part AVI's with VirtualDub. It only takes a couple of minutes, then you can watch without interuption.
Don't use any of those crappy shareware programs such as AVI Joiner, that don't work properly.
Here's a guide on how to join AVI's properly with VirtualDub.
http://nickyguides.digital-digest.co...-split-avi.htm