Viewing files and folders too slow

[Leo]

Do you have anything installed that messes with the window borders, e.g. to add extra buttons to them for moving between monitors or similar?

More generally:

Crash, exit or high CPU when viewing certain directories

See also: Crash, exit or high CPU usage when right-clicking certain files How to find components causing high CPU usage How to find components causing memory leaks Crash dumps for bug reports General slowdown or instability investigation steps Su…