In order to get it to run for me I had to start from scratch all the way. Did the following:
Installed BG1
Installed TOTSC
Downloaded TOTSC patch (
http://www/3dupdates.com/patches/baldursgatet.html)
Installed DSOTSC
Downloaded a DirectX patch (for multiplayer capabilities) at
http://www.planetbaldursgate.com/bg/...files/patches/
Ha! Errr, well, as Lemernis said though, kinda crashes every now and then, but only sometimes, very random (odd though)