On 3/26/26 8:07 PM, Roger Lynn wrote:

Pocket wrote on 27/03/2026 00:55:
I have seen this before on a Raspberry pi 5

My research has found it is PCManFM-Qt, which is the file manager

I have not figured out exactly what causes this other than it

crashes and the desktop become unresponsive until it "resets"

its self and restarts.  It is linked to some type if disk io, like

the drive is not responsive and file manager disappears.
Thanks

That makes sense. Here I'm running XFCE4 and thunar.

Thunar freezes for me when file any io hangs. Only it does not seem to affect most other apps on my system.

Another idea: do you have the sensors package installed? If yes, check whether any high temperatures are being reported?

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