CotEditor 4.2.2



  • Perform automatic indentation even when inserting a newline while selecting text.
  • Alert for registering the key bindings that are not actually supported.
  • Update Markdown and Textile syntax styles to fix highlighting.
  • Improve the indent style detection.
  • Improve traditional Chinese localization (thanks to Shiki Suen!).
  • Update the help contents.
  • trivial: Change UTI for TeX document to org.tug.tex.


  • Fix an issue that changing text selection with the Shift and an arrow keys could move the selection in the wrong direction.
  • Fix an issue that the Outline pane occasionally showed the horizontal scroller.
  • Fix an issue that the stored action names for customized key bindings were wrong.
  • Fix some unlocalized text.

previous release notes