Notepad++ v8.4.6 bug/regression-fixes and new features:
1. Add Change History markers for document saved/unsaved/undone modification. 2. Add setting tab color ability. 3. Update to Scintilla 5.3.0 and Lexilla 5.1.9 4. Fix "Never" button not showing on Updater dialog regression. 5. Fix a printing selection regression. 6. Revamp tab context menu: make it less cluttered by adding sub-menu. 7. Fix a security vulnerability. 8. Add dark mode support to Choose Color dialog. 9. Add a page (tab) for incompatible (unloaded) plugins in Plugin Admin. 10. Add Plugin list repository link and its version in PluginAdmin dialog. 11. Fix horizontal bar showing issue while resizing document list's height. 12. Fix NPPN_DARKMODECHANGED wrong return value to plugins.