Several times per day, the whole app just goes grey. Just a big gray rectangle

Steps to reproduce

I am typing.

Did you follow the troubleshooting guide? [Y/N]

Restricted mode. (no plugins anyway). Default theme. No snippets.

Expected result

Application works.

Actual result

application windows turns completely grey. keyboard input just makes the bell sound.

Environment

SYSTEM INFO:
Obsidian version: v1.4.16
Installer version: v1.4.16
Operating system: Darwin Kernel Version 22.6.0: Wed Jul 5 22:21:53 PDT 2023; root:xnu-8796.141.3~6/RELEASE_ARM64_T6020 22.6.0
Login status: not logged in
Insider build toggle: off
Live preview: on
Legacy editor: off
Base theme: light
Community theme: none
Snippets enabled: 0
Restricted mode: on

RECOMMENDATIONS:
none


Additional information