Steps to reproduce
1. first item
2. second item, has children:
1. first nested item
2. second nested item
3. third item
Did you follow the troubleshooting guide? [Y/N]
Y
Expected result
This type of numbered list, which uses 3 spaces for nested items, following Obsidian’s own guidelines, used to work correctly, keeping the numbers like they are seen in the example.
Actual result
After version 1.8.9, this list is not detected as having nested items by Obsidian, and so the list gets transformed into this:
1. first item
2. second item, has children:
3. first nested item
4. second nested item
5. third item
Strangely, using 4 spaces makes it work (like it would in Commonmark markdown), but 3 spaces should work too (like it did in previous Obsidian versions and in Github Flavoured Markdown).
Environment
SYSTEM INFO:
Obsidian version: v1.8.9
Installer version: v1.6.7
Operating system: Windows 10 Home 10.0.19045
Login status: not logged in
Language: en
Insider build toggle: off
Live preview: on
Base theme: dark
Community theme: Prism v3.5.3
Snippets enabled: 0
Restricted mode: off
Plugins installed: 5
Plugins enabled: 4
1: Excalidraw v2.7.4
2: Style Settings v1.0.9
3: PlantUML v1.8.0
4: Kanban v2.0.51
RECOMMENDATIONS:
Custom theme and snippets: for cosmetic issues, please first try updating your theme and disabling your snippets. If still not fixed, please try to make the issue happen in the Sandbox Vault or disable community theme and snippets.
Community plugins: for bugs, please first try updating all your plugins to latest. If still not fixed, please try to make the issue happen in the Sandbox Vault or disable community plugins.
Additional information
I suspect this was a consequence of an improvement of the 1.8.9 version (from the changelog):
List auto-numbering now preserves custom starting numbers
I’ve tested this in sandbox mode too, and the problem is still there.