I have a server with a Nvidia quadro K4200 GPU with two monitors connected on
port DVI and DP-1 of the GPU.
When I hover on the taskbar with the mouse pointer I see tha tI have error
message in journalctl
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:51
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325f7ee60:
unknown peer 0x560325fb9320 fd:53
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:51
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:56
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325fb8330:
unknown peer 0x560325fba2e0 fd:64
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:56
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:53
Mar 01 09:21:26 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:53
Mar 01 09:21:27 hpprol2 pipewire[5524]: mod.client-node: 0x560326073d20:
unknown peer 0x560325fb9320 fd:56
Mar 01 09:21:27 hpprol2 pipewire[5524]: mod.client-node: 0x56032614fb30:
unknown peer 0x560325fb7250 fd:53
Mar 01 09:21:28 hpprol2 pipewire[5524]: mod.client-node: 0x560325f7ee60:
unknown peer 0x560325fb9320 fd:56
Mar 01 09:21:28 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:53
Mar 01 09:21:28 hpprol2 pipewire[5524]: mod.client-node: 0x560325f7ee60:
unknown peer 0x560325fb9320 fd:56
Mar 01 09:21:29 hpprol2 pipewire[5524]: mod.client-node: 0x560325f7ee60:
unknown peer 0x560325fb7250 fd:53
Mar 01 09:21:29 hpprol2 pipewire[5524]: mod.client-node: 0x5603260ea5e0:
unknown peer 0x560325fb9320 fd:56
Mar 01 09:21:29 hpprol2 pipewire[5524]: mod.client-node: 0x560325f7ee60:
unknown peer 0x560325fb7250 fd:53
Mar 01 09:21:30 hpprol2 pipewire[5524]: mod.client-node: 0x5603260ea5e0:
unknown peer 0x560325fb9320 fd:56
Mar 01 09:21:32 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325fb7250 fd:51
Mar 01 09:21:32 hpprol2 pipewire[5524]: mod.client-node: 0x560325e284a0:
unknown peer 0x560325f6c7b0 fd:56
Mar 01 09:21:36 hpprol2 pipewire[5524]: mod.client-node: 0x560325e2e150:
unknown peer 0x560325f6c7b0 fd:57
Mar 01 09:21:41 hpprol2 pipewire[5524]: mod.client-node: 0x560325f92610:
unknown peer 0x560325f6c8a0 fd:56
Mar 01 09:21:42 hpprol2 pipewire[5524]: mod.client-node: 0x560325e1d000:
unknown peer 0x560325fb7250 fd:57
Mar 01 09:21:43 hpprol2 pipewire[5524]: mod.client-node: 0x560325f5a340:
unknown peer 0x560325fb7250 fd:57

Also from time to time the monitor on the DP-1 flash: the background is shortly
displayed.
This also occurs only during the hower on the taskbar.

Regards
Philippe