Something has changed in latest versions of Danas, so the RaceChrono's export is broken. Adding start/finish line just gives an error.
To fix your export files open the file in Windows WordPad (write.exe, NOT
notepad. This is because RaceChrono has broken line feeds as well in the export file :)).
Then add to beginning of file:
And end of the file:
Do not leave empty lines between the data. So in the end your file should look like this:
I hope this fix works for some time to the future. I will fix it of course to next betas.