The capes of players shake violently after respawning in certain cases or when players enter your render distance
The bug
The player cape shakes violently up and down after the player respawns in certain cases.
To reproduce
1. Have a cape enabled.
2. Activate third person mode to make reproduction of the issue easier.
3. Set the spawnpoint.
4. /kill.
5.
The cape shakes up and down violently.
Expected result
The cape would stay still or at least move only once after the player respawns.
Created Issue:
Player cape shakes violently after respawning
Player cape shakes violently after respawning.
Player cape shakes violently after respawning.The bug
The player cape shakes violently up and down after the player respawns.
To reproduce
1. Have a cape enabled.
2. Activate third person mode to make reproduction of the issue easier.
3. Set the spawnpoint.
4. /kill .
5.The cape shakes up and down violently.
Expected result
The cape would stay still or at least move only once after the player respawns.
The bug
The player cape shakes violently up and down after the player respawns in certain cases.
To reproduce
1. Have a cape enabled.
2. Activate third person mode to make reproduction of the issue easier.
3. Set the spawnpoint.
4. /kill.
5.The cape shakes up and down violently.
Expected result
The cape would stay still or at least move only once after the player respawns.
Player cape shakes violently after respawning in certain cases
relates to
relates to
Player capeshakesviolently after respawning in certain casesThe capes of players shake violently after respawning in certain cases or when players enter your render distance
relates to

Might be related to
MC-127749.I can confirm this. Also affects 21w42a.
Can confirm in 1.18.
Can confirm in 1.18.1.
Can confirm in 1.18.2.
Can confirm in 1.19.
Can confirm in 1.19.2.
The same thing also occurs when other players enter your render distance. I've updated this ticket accordingly to mention this new information.