It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

When I start the game with tweaks from philscomputerlab the game starts with a black screen, but I can hear the music, when I alt-tab out and back in again I can see the game but the mouse isn't working or anything! Anyone else experienced this, if so, who did you fix it? Thanks!