Crash undoing add instruments

• Mar 19, 2020 - 19:41
Reported version
3.x-dev
Priority
P0 - Critical
Type
Functional
Frequency
Once
Severity
S2 - Critical
Reproducibility
Always
Status
active
Regression
Yes
Workaround
No
Project

Crash in current master with the following steps:

1) default score
2) edit / instruments, add something (flute, say)
3) undo

Result: assertion failure, looks to be trying to move viewport but using an invalid staff index


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