Local time signatures have incorrect beaming and can cause score corruption
Windows 7, GIT commit: bdc7ec2
1) new score for two instruments, 4/4
2) Ctrl+drag 12/8 time signature to bar 3 of second instrument
3) enter eighth notes into that measure
Result: after entering five eighths, you see signs of corruption:
It's possible I am not using the feature correctly? Still, this behavior should not occur.