My player and other players and other entities outline flashes in different frames. This bug was thought to be fixed in 15w51b but wasn't.
Old post: MC-91119
Video attached:
MC-94448
Glowing Flashing Glitch in Multiplayer Only
Resolved
Duplicate
0
Reopened MC-91119 - apparently my test was wrong.
Please don't create new tickets for the same issue, just leaving a comment in the original is sufficient