Can’t scroll horizontally? Here is the solution:

If you don’t see a scroll bar in your app, that is needed to scroll horizontally, please do the following:
System Preferences –> General –> Select “Always” in the “Show scroll bars:”-section.

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Please describe the issue in as much detail as possible (e.g. after what exactly does the app crash?) . It would help tremendously with finding the bug as quickly as possible and therefore helping you. Thank you!