If you google this problem, you will end up in this thread, but the above solution didn't work for me. After activating the beta in Stream, no update were downloaded. Nothing happened.

What did fix it for me was this:

http://forums.introversion.co.uk/uplink ... 356#436356

Thank you. This fixed my trackpad problem on Mac. After starting the application from /Users/$USER/Library/Application Support/Steam/SteamApps/common/Uplink/Uplink.app/Contents/MacOS With your command line, then the mouse was working in windowed mode. Changed settings to a proper resolution and to f...

Better game performance. It's very hard to play any complex prision, even without land expansion.

You should not wait too long to add threads support, or we will probably never see it done.