Hi and welcome to the forums. Congrats on your little guy.
You say tank does that mean like a fish tank? How big? Pics may help.
A glass tank isn't all that great for chams. Little if any ventilation and can get too hot and humid.
Here's the care sheet for keeping veileds...
Poor fella. How long has he had the locust stuck? Hopefully the vet visit will put him right. Not certain about the mbd, he looks quite skinny and possibly some kind of infection in his casque. I see a slight lump on his cheek. Let us know how he gets on at the vet.
Kath.
Could you post a pic of him? Might help members help you a bit more.
How old is the UVB bulb? Most need replacing every 6 months. I think the Arcadia can go to 12 months, but most change before that.
Do you use plain calcium? I have the nutrobal one and it has d3 in it aswell as multi vit, but...
She could be carrying eggs, good that you have a laying bin already in situ.
Your basking temps may be a little high, but I'm sure someone with more experience with females will point you in the right direction.
Kath.