Ctrl+click on the Quest for Glory II application and select > "Show Package Contents"
In the new window navigate to: Contents> root > drive_c > Program Files > ADG Interactive > Quest for Glory II
Inside the Quest for Glory II folder, open "acsetup.cfg" in TextEdit (you can ctrl+click acsetup.cfg and choose "Open With" and navigate to "TextEdit" in your Applications folder)
There are two things you want to change in this file
First, go to where you see
and change it to
Second, change
to
You can change the StdScale# parameter to 1 or 2 or 3 or 4, etc. depending on how large a window you want to play in. I find that StdScale3 works well on my MacBook Pro.
Let me know if you get stuck.
-D