Cannot submit quiz and assignment due to the "submit assignment" button is grey after checking the "coursera honor code" checkbox

Hello @pbpwang,

This post is the solution from a learner who experienced apparently the same problem. According to the post, it was due to missing names in their Coursera profile, which appears the same as shown in this part of your screenshot:

image

I suggest you to check the name in your Coursera profile.

Cheers,
Raymond