Desktop: Default file to open seems broken

I’ve just found that this problem exists on mobile in the specific case of note names that include periods, in 1.11.5 and previously in 1.11.4. I didn’t test on desktop.

Steps to reproduce

  1. Enable viewing of all file types.
  2. Name a note 0.Home.
  3. Set it as the default note to open.
  4. Reload the app.

Expected behavior

Obsidian loads 0.Home.

Actual behavior

Obsidian loads the last used note and opens the share sheet.

In the file browser you’ll see that Obsidian has created a file of type “home” named “0”. It tried to open that file on load and since that’s not a file type Obsidan handles, it opened the share sheet to handle it. Funny!

Manually adding .md to the name in the default file setting, as described in this thread, corrects the problem.

Setting a file without a period in its name as the default to open works as intended.

Environment

SYSTEM INFO:
Operating system: ios 26.2 (Apple iPhone14,5)
Obsidian version: 1.11.5 (279)
API version: v1.11.5
Login status: logged in
Language: en
Catalyst license: none
Live preview: on
Base theme: adapt to system
Community theme: none
Snippets enabled: 0
Restricted mode: on

RECOMMENDATIONS:
none