For some days now every time I disconnect an external monitor or stop mirroring, some of the dock icons disappear. I can select them but I do not see the icons. Once I connect my MacBook air again to a monitor or if I do screen mirroring they reappear.
MacBook Air (2020 or later)
Hello and welcome to Apple Support Communities, Irodoros!
We understand your Dock apps disappear after you disconnect an external monitor. We'd be happy to help you troubleshoot this.
Check to see if this issue happens in safe mode: How to use safe mode on your Mac
If it happens in safe mode as well, try reinstalling macOS: How to reinstall macOS
Have a great day!
Dock icons disappear after stop mirroring
