Another case today. I have this problem more often : 4 times this week :-( (viz https://i.postimg.cc/cHKPdD9S/ranzi-gibberish-char2.png )
Good luck to find this. On PC Windows 7 32 bits. -- <https://forum.pspad.com/read.php?4,65340,71807> PSPad freeware editor https://www.pspad.com