Swap 4/4, C or Cut time if there is another time signature further in the score crashes the program. Also happens when changing from 4/4 to 2/4
OS: Windows 7 SP 1 (6.1), Arch.: x86_64, MuseScore version (64-bit): 18.104.22.16871, revision: 6d522ee
1) Grand staff Template, and organize the time signatures like this (no matter if it's C, or 4/4 or Cut time, in second position - image below)
2) Generate parts
3) Drag and drop C time signature, or Cut time, in the measure indicated with 4/4 time signature.
- Test file: time sigs.mscz