Don't just post to say "Please add this" or "I want Opera to have that" just because you prefer it that way. Try to explain briefly why you need it and why you think it would be useful for other users;

I know that this is written in the thread "Before posting a Suggestion/Request, please read this", but sorry I can't explain more... This is just an annoying feature for some people.

A little on/off button may not be hard to make