Note: This problem may be related to topic 0.83: Tree And Browser Sync Issue.
To reproduce:
1. Start XnView
2. Activate "Folders: Visible" in Tools » Settings... ] Browser » File list ] Custom filter and confirm settings.
3. In tree pane of XnView create a new folder "A".
4. In file list, delete the folder that you've just created.


Expected: Folder "A" should no longer be visible in the tree pane.
5. Select "View » Refresh" or press F5 key to refresh.


Expected: Tree pane should be refreshed and folder "A" should no longer be visible in the tree pane.