In the midi editor, there is a control that specifies the number of bars (Total Bars Count - yours would say 1 for a 1 bar fill)

Increase that to 2 and you should see any additional beats in the second bar.
Related:
In the midi editor, there is a control that specifies the number of bars (Total Bars Count - yours would say 1 for a 1 bar fill)

Increase that to 2 and you should see any additional beats in the second bar.
Related: