That has fixed it! Rename is now working correctly. Thank you.Please install 1.14 Pre release from internal build. I merged this branch for testing.
Question @regeszter :
How are managed *.tbn pictures and external subtitle ?
The best option ...Or I can move/delete/rename all files with "parents"
for cover only *.tbn can be an alternativ.Please collect me all child files which has to move/delete/rename with parents files.