The frogs look good to me. Generally these frogs are pretty lazy except during feeding time. ACFs are mostly crepuscular, being active during the twilight hours. In this species, both males and females will call. My house is quite noisy

ACFs become sexually mature at 9 months for females and 12 months for males. It is very important that the water is properly conditioned and the optimum water temperature should be between 68-72(F). In captivity, temperatures above 86(F) can be fatal.
For the most part, in the wild, these frogs are able to withstand extremes in temperature from 55(F) to 136(F). They are able to survive in the most inhospitable places. It's amazing that people are having so many problems with them in captivity. My theory is that they have been breeding them for so many years that there could be something bad that has gotten into the gene pool or it's just poor husbandry!