hmmm would you like to try a beta version date? the date would be aug. 18th of this year.
Try not to use symbols a whole lot. There is a filter built into the program to change certain symbols from what they were typed into a different one. So try not using symbols and see if it still crashes. The progrma can be a bit picky when there are symbols used in the name of the switch as each individual scene and switch file generates it's own file in the program and at that point it gets a bit complicated for me to explain.
Do you have the Sound to Light function on and detecting the BPM with music playing on your PC at the time you are editing them or deleting them?
Sincerely,