Add two KIs via Slack

Author: adam-dupaski

content/en/docs/releasenotes/studio-pro/9/9.23.md

@@ -98,4 +98,7 @@ Now, we only ever initialize the active language. Also, Studio Pro will no longe
 
 ### Known Issues
 
+* Opening or creating layout documents produces an "Oops" pop-up window.
+    * Workaround: Disable the [New Properties pane preview](/refguide/preferences-dialog/#properties) setting in **Preferences** > **New Features**. 
 * Generating task pages for [user tasks](/refguide/workflow-elements/#user-tasks) that have outcomes with captions defined on them result in outcome buttons with empty captions on the generated page.
+* M2EE Admin Console does not start when running from Eclipse.