If a cleric tries to heal when they have 0 power, they see this screen with a strange layout. I believe it also happens when trying to heal someone that moves away before the healing is done:
I've seen this for so long... I thought that was how it was supposed to be.
Lavender Kindness is more important than wisdom, and the recognition of this is the beginning of wisdom. –Theodore Issac Rubin. It takes courage to be kind. - Maya Angelou.