NumericUpDown up and down buttons not showing #3712
Description
Bug explanation
The updown buttons only show up on the last NumericUpDown.
One NumericUpDown: 
Two NumericUpDowns: 
Three: 
Version
5.1.0
{{ message }}
The updown buttons only show up on the last NumericUpDown.
One NumericUpDown:
Two NumericUpDowns:
Three:
5.1.0