UTF-8 double encoding - my little forum

My posting was a bit too short, sorry. Years ago I had changed the forum encoding of the old 1.4.6 Version to utf-8 and at some point of the update process there must have been an additional utf-8 conversion so that I ended up with the double encoding, Milo mentioned.

Complete thread:

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Problems with special character e.g. ä - Micha, 2018-03-01, 21:34
- Problems with special character e.g. ä - Micha, 2018-03-01, 21:37
- Problems with special character e.g. ä - Auge, 2018-03-02, 08:46
  - Problems with special character e.g. ä - Micha, 2018-03-02, 09:03
    - Problems with special character e.g. ä - Auge, 2018-03-02, 09:52
      - Problems with special character e.g. ä - Micha, 2018-03-02, 15:43
        
        UTF-8 double encoding - Mardor, 2018-03-12, 20:56
        
        UTF-8 double encoding - Micha, 2018-03-13, 09:36
        
        UTF-8 double encoding - Mardor, 2018-03-13, 10:34
        
        No problems with special character e.g. ä - Auge, 2018-03-13, 12:25
        
        No problems with special character e.g. ä - Micha, 2018-03-13, 15:18
        
        No problems with special character e.g. ä - Auge, 2018-03-13, 15:41
        
        No problems with special character e.g. ä - Micha, 2018-03-13, 15:49
        
        No problems with special character e.g. ä - Auge, 2018-03-18, 19:55
        
        No problems with special character e.g. ä - Micha, 2018-03-18, 21:11
        
        No problems with special character e.g. ä - Auge, 2018-03-18, 21:44