Right now there are only 2 known and very minor issues with Windows7.. exactly what is the "stability" issue here?

Minus those two issues (which will likely be resolved by the next release), mIRC is fully compatible with Windows 7. You can call it 99.99% compatible right now, if you'd like.

- argv[0] on EFnet #mIRC
- "Life is a pointer to an integer without a cast"