I have found a way to disable the automatic minimizing when LR loses focus.
I thought some of you might like this.
With cheat engine, change the byte at 0x417602 (1999 no-drm version) from 0x75 to 0xEB.
For the 2001 version, change the byte at 0x48A562.
The game won't minimize automatically anymore. If there is interest, I can search the address for the 2001 version too. added.
Edit: I just found out the game also doesn't pause when you mimimize if you change this.
Edit2: The ga