Please go to the top of the health clinic page and click on the sticky "how to ask for help". Complete the form in as much detail as possible. I don't know what you mean by "abstract". If you mean substrate you should not have that in your enclosure, it can cause serious health issues if the chameleon eats it. Chameleons do not go through heat cycles like dogs or cats. Female become receptive to mating and will advertise for a mate with a color display. Your temperature's are on the low side. If you check out the species specific care sheets you can find the proper temp range. It is not at all uncommon for chams to climb their screens in their cages. Omar does it all the time when he is exploring.