Operating system
Linux
Joplin version
3.3.12 -- synced to Joplin Cloud (both machines looking at same notes)
Desktop version info
For the desktop that doesn't function:
Joplin 3.3.12 (prod, linux)
Device: linux, Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz
Client ID: 4ffc70fc86014a359e6fcf9fd5b61cfe
Sync Version: 3
Profile Version: 47
Keychain Supported: No
Alternative instance ID: -
Revision: 4d790b6
Backup: 1.4.3
Combine notes: 1.2.2
Conflict Resolution: 1.2.3
Diff view: 0.2.0
Favorites: 1.3.2
Freehand Drawing: 3.0.1
Hotfolder: 1.2.2
Import local CSS: 1.0.3
Inline tags: 1.3.0
Inline TODO: 1.7.4
Markmap: 1.7.0
Note list (Preview): 1.1.0
Note list and sidebar toggle buttons: 1.0.3
Note Rename: 1.0.0
Note Tabs: 1.4.0
Persistent Editor Layout: 2.2.0
Quick Links: 1.3.2
Resume Note: 0.3.2
Save Note as MD: 1.0.2
Space Indenter: 0.2.6
Tagging: 1.0.3
Templates: 2.4.0
Whitespacer: 1.0.2
YesYouKan: 1.0.17
For the desktop that does function:
Joplin 3.3.12 (prod, linux)
Device: linux, AMD Ryzen 7 8845HS w/ Radeon 780M Graphics
Client ID: 9959465eea794e60b1b95760c308ca91
Sync Version: 3
Profile Version: 47
Keychain Supported: No
Alternative instance ID: -
Revision: 4d790b6
Backup: 1.4.3
Combine notes: 1.2.2
Conflict Resolution: 1.2.3
Diff view: 0.2.0
Favorites: 1.3.2
Freehand Drawing: 3.0.1
History Panel: 1.0.4
Hotfolder: 1.2.2
Import local CSS: 1.0.3
Inline tags: 1.3.0
Inline TODO: 1.7.4
Kminder Mindmap: 0.8.7
Note list (Preview): 1.1.0
Note list and sidebar toggle buttons: 1.0.3
Note Rename: 1.0.0
Note Tabs: 1.4.0
Persistent Editor Layout: 2.2.0
Quick Links: 1.3.2
Resume Note: 0.3.2
Save Note as MD: 1.0.2
Space Indenter: 0.2.6
Tagging: 1.0.3
Templates: 2.4.0
Whitespacer: 1.0.2
YesYouKan: 1.0.17
Editor
Markdown Editor
What issue do you have?
On one machine, YesYouKan notes render as they should. On another, they do not.
I cannot discern why. 
From the log (on the failing machine) …
2025-06-08 14:05:16: EditorPluginHandler: emitUpdate: []
2025-06-08 14:05:16: EditorPluginHandler: emitActivationCheck: responses: {"activatedEditors":[{"pluginId":"org.joplinapp.plugins.YesYouKan","viewId":"plugin-view-org.joplinapp.plugins.YesYouKan-kanbanBoard","isActive":true}]}
2025-06-08 14:05:18: RevisionService: maintenance: Starting...
2025-06-08 14:05:18: RevisionService: maintenance: Service is disabled
2025-06-08 14:05:18: OcrService: Found 0 resources to process...
2025-06-08 14:05:18: OcrService: 0 resources have been processed.
Screenshot (failing machine)
Screenshot (succeeding machine)
Log file
log.txt (108 KB)
Note, they both use the same userchrome.css and userstyle.css. Literally the same. They sync them via a git repo (symlink to the files).