[BUG] - Project opens up closed faders in some occasions

I’m experiencing a weird bug.
The project opens up with closed faders (all faders at -oo DBFS) in some occasions.
When I reload the project it turns to normal, but this is an annoying bug to be honest.

Cubase x64 6.06
Windows 7 Ultimate x64
Core2 Duo E8400 @3GHz
8GB DDR2 RAM @ 1066MHz