1. Check Extension Compatibility: Ensure that the extension you're trying to use is well matched with your version of Dolphin and your Linux distribution. Extensions may not work well if they're no longer designed on your particular setup.

  2. Update Dolphin: Make certain you've got the modern day version of Dolphin set up. You can often replace Dolphin through your package deal supervisor on Linux.

  3. Restart Dolphin: Sometimes, absolutely restarting Dolphin can solve problems. Close Dolphin and open it once more to see if the extension begins running.

  4. Check for Error Messages: If there is an mistakes message or log related to the extension, it is able to offer clues about the issue. Look for any errors messages in Dolphin or on your device logs.

  5. Disable Other Extensions: Sometimes, conflicts between a couple of extensions can motive problems. Try disabling different extensions to see if the trouble persists.

  6. Permissions: Ensure that the extension and the files/folders it is looking to access have the vital permissions. Check the file and folder permissions on your report device.

  7. Reinstall the Extension: If none of the above steps work, strive uninstalling and reinstalling the elaborate extension. You can generally do this thru your package manager or by way of manually casting off the extension documents after which including them again.

  8. Community Support: If you're nonetheless having hassle, bear in mind seeking help at the KDE or Dolphin community forums or web sites. Other users or developers can also have encountered and resolved similar problems.

  9. Report the Issue: If you believe the problem is a trojan horse, don't forget reporting it to the Dolphin development team. They can be capable of provide a restoration in a future update.