Changes in this release:
- added support for adding / removing / editing annotations in PDF files
- new toolbar that scales with DPI and uses vector icons
- added rotate left / right to the toolbar
- added ability to hide scrollbar (more screen space for the document). Use right-click context menu.
- add
-paperkind=${num}printing option
Full release notes: https://www.sumatrapdfreader.org/docs/Version-history