Is it a drum staff? If so, you don't change noteheads individually, you do it globally for the whole staff using Edit drumset. See the Handbook for more info on percussion notation.
If you continue to have trouble, please attach your score and describe what you are trying to do in more detail.
Comments
Is it a drum staff? If so, you don't change noteheads individually, you do it globally for the whole staff using Edit drumset. See the Handbook for more info on percussion notation.
If you continue to have trouble, please attach your score and describe what you are trying to do in more detail.