If you are still running a version prior to 5.5.2 on macOS Big Sur, the auto-update mechanism may be broken. Users are advised to download the update manually from the official website to restore functionality.
Default Folder X enhances the Mac file management experience by adding advanced tools to standard dialog boxes: : Quick access to frequently used folders.
: Improved the efficiency of tracking changes in folders synced via cloud services. 📁 Core Functionality Default Folder X 5.5.2
: Fixed a startup bug where the app failed to read Google Drive File Stream settings, which previously caused the interface to disappear.
: Resolved issues where the "Open" and "Save" dialog toolbars would fail to load after the version 5.5 rollout. If you are still running a version prior to 5
If you want to know more about the latest version (Default Folder X 6) or need help with a specific feature like setting up folder sets, let me know! Big Sur « St. Clair Software Blog
: Syncs Open/Save dialogs with currently open Finder windows. : Improved the efficiency of tracking changes in
: Advanced navigation without leaving the keyboard. ⚠️ Important Note for Users