On Firefox, my text reply box does not have a toolbox that allows me to insert picture or do any kind of formatting. It's just a white text box. I do not have this issue on Google Chrome.
https://2img.net/h/s13.postimg.cc/kf5m92wjb/tmp_2785_Screenshot_20161127_105253_1143810179.png
https://2img.net/h/s13.postimg.cc/kf5m92wjb/tmp_2785_Screenshot_20161127_105253_1143810179.png