When you wish to reply to a thread on my forum, and hit the reply button, the reply box is all white, you can type your reply and it works fine but everything (like add video, image, so on and so forth) is invisible. Any ideas?
Check AdminCP > Settings > Options > Style & Language Options and make sure that Default Style for Modern Mobile Browsers and Default Style for Old Mobile Browsers are set to NONE, not to your default style.