Separate names with a comma.
This thread my help: http://www.native-instruments.com/forum/showthread.php?p=946378
Check this thread, it may be a solution for now: http://www.native-instruments.com/forum/showthread.php?p=946378
I know this is an old thread but maybe this will still help somone. I just recently purchased (July 2012) Komplete 8 Ultimate and I too noticed...