As shown in video, the affected player, is shown to leave the game, but is still in the game. the player cannot use commands, but the affected player is able to destroy and place blocks as well as kill other players. in the server GUI, it says the player logged in on the left side of the GUI under "players"
Video: https://www.youtube.com/watch?v=TB2qe5fEIII&feature=youtu.be
video was too long to attach
Related issues
Comments


this is a duplicate of MC-37586

Yes, thx.
After having this issue:
Please force a crash by pressing F3 + C for 10 seconds while in-game and attach the crash report (
[minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/finding-minecraft-data-folder]
) here.