Lol my bad.

I should have a new version with it fixed and a revamped hack protection in a couple weeks. Kinda busy installing Windows 7 x64 and getting all my programs back.

"What am I talking about?", you may ask.

Simple, I allocation 16kb of memory about every 10 seconds... I forgot to free it. If gunz gets laggy, just restart it.

More info here: http://en.wikipedia.org/wiki/Memory_leak