Thanks for the quick reply.

it doesn't have a wobble no,
all temps are correct
- thermostat
- temp gauge gun is used twice a day reading 90 at the hotspot 83 in the warm side
76 in the colder side
- humidity is at 50 when not shedding, 55-65 when in shed

I don't understand why it would yawn though, it ate almost 4 days ago.
unless it's just bored