Older reviews has patch issue after upgraded from Reviewboard version 2.0.18 to 6.0.2

Hi, After we migrated our reviewboard instance to a new server and upgraded from version 2.0.18 to 6.0.2, some older reviews has issue with patch with message like the following: == patching file CM.groovy-new (read from CM.groovy) Hunk #3 FAILED at 295. 1 out of 3 hunks

Gravatar feature doesn't work in version 6.0.2

Hi, We just recently upgraded to version 6.0.2, but the "Avatar Service" under account profile couldn't save if I pick "Gravatar". From Google Chrome Developer Tools --> Console, I could see the error: "An invalid form control with name='file-upload-avatar_upload' is not focusable. ​" Any ide