Planify crashes when I activate "Run at startup"

[Explosiveduckfeather]

Describe the bug
Turning on "Run at startup" (i have it in spanish, so i don't know what this says actually in english)causes Planify to crash, freeze or slow down too much, to the point where i can't work. And if I close it, the configuration is not saved.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Menu'
2. Click on 'Preferences'
3. Go to 'General'
4. Click on 'Run at startup'
5. See the bug

Expected behavior
Not crash, freeze or slow down when i activate "Run at startup".

Screenshots

Desktop (please complete the following information):

• OS or DE: Fedora XFCE
• Version: 39

Additional context
Add any other context about the problem here.