Most of I time I run into the "Press Enter" mandatory "resume" option. I am starting to type in, but since I didn't hit enter first, the banner becomes red, and

Most of I time I run into the "Press Enter" mandatory "resume" option. I am starting to type in, but since I didn't hit enter first, the banner becomes red, and then a new exercise is selected. That's ok but a little bit annoying. It is just a feedback for the website author . :-)