3.6.2 for Mac: combining rests affects notes by deleting them and splits up longer rests in the next bar
When I combine shorter rest signs to longer ones, subsequent ones in the next bar are split up and notes that are "in the way" are deleted. See attached screen video.
Musescore German version
OS: OS X El Capitan (10.11), Arch.: x86_64, MuseScore version (64-bit): 18.104.22.1688020600, revision: 3224f34