That would be the easiest explanation but sadly this wasn’t the case. 


On Wed, Aug 13, 2025 at 3:29 PM <webmaster@inkscape.org> wrote:
Dear Irwin613,

A new post on the topic "Loss of layers" by COD:
---
Irwin - after you upgraded - did you happen to reset your preferences? I ask because I see users have these "one day it works - next day it doesn't" issues quite a bit. Once they reset their preferences, everything is back to normal.  Frustrating! 🤣
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Link: http://www.inkscape.org/forums/cutplot/loss-of-layers/#c81788


All the best,
 Inkscape.org Website

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