I recreated the issue and preserved the logs but there where no errors, the only thing that was reported was in codemirror.js :
[Violation] Added non-passive event listener to a scroll-blocking ‘touchstart’ event. Consider marking event handler as ‘passive’ to make the page more responsive. See Passive event listeners - Chrome Platform Status
I have noticed that after obsidian freezes if you press ctrl +o again it will then reopen a new quick switcher which works normally, but while frozen no other hotkeys seem to work