Hey Mike, I spoke with Adobe reps last week and they said that proofs for the REVIEWERS role now show up on the home widget, but still not for other proofing roles like READ ONLY... please reach out to your adobe workfront reps to help continue to push for this. 

ISSUE: Currently, only proofs that are assigned as APPROVER, REVIEWER/APPROVER or AUTHOR are showing up in users’ home page Awaiting My Approval widget. HUGE barrier to execution: Users who are assigned other roles (READ ONLY, REVIEWER) cannot easily find nor access those proofs. PROPOSED SOLUTION: ...