It just doesn't work for me. I have the PC game USA version, but it doesn't work for me. Do you know anything in particular?
In LiveSplit settings, under layout make sure you have a Scriptable Auto Splitter section if not, add it in, edit it and select the DC2 autosplitter file where it asks for a file path. Sometimes you need to "Arm"the script by starting your timer manually as the game starts, each subsequent run should then start the timer automatically.
Not sure if that helps, but that's my normal trouble shooting with other IGT scripts.
Just want to announce the GOG release is approved for Speedruns. After testing it seems to be identical to the Vanilla version so will be usable on the main board. There is still the small chance something is found (we only have so much time in a day to be testing the release) that may require split