nostr:npub15mlsk26z49ynfwv9m0ncuwzpkzr0nuyvjazjv7mg0l66xwjq2z2sez2w4s probably not of much use to you, but maybe to Apple:

When I see it visually happening I see "timed out fence <number>" from WindowServer in Console.app. No such messages when using the BT mouse.