This update improves legacy plugin compatibility and fixes an issue with the Effects and Adjustments menus.   Also, the legacy plugin cache has been disabled for now due to a security concern. You can enable it by setting the following registry key to "true": HKEY_LOCAL_MACHINE \ Software \ paint.net \ "Plugins/EnablePatchedAssemblyCache"   Get the update To get this update, make sure you have "Also check for pre-release (beta) versions" enabled in Settings, and then cli