Add a known issue

Author: MariaShaposhnikova

content/en/docs/releasenotes/studio-pro/11/11.9.md

@@ -3,6 +3,7 @@ title: "11.9"
 url: /releasenotes/studio-pro/11.9/
 description: "The release notes for Mendix Studio Pro 11.9 (including all patches) with details on new features, bug fixes, and known issues."
 weight: 91
+# KI: "Import module with widgets": APPEXT-1301 
 ---
 
 ## 11.9.0 {#1190}
@@ -163,3 +164,8 @@ We changed how Studio Pro stores Marketplace identity data for widgets. This dat
 ### Breaking Changes
 
 - We removed the deprecated `tcpjson` log subscriber. Note that the `tcpjsonlines` log subscriber still exists.
+
+
+### Known Issues
+
+* After you import a module with widgets (for example, the Data Widgets module) or just a widget, Studio Pro enters a state where no widget-containing modules can be imported successfully. Studio Pro may appear to complete the import successfully but fails to actually import the module and its widgets.Studio Pro must be restarted to install another module with widgets, it is not sufficient to close the app or the Marketplace. The issue also persists for downloaded modules with widgets that are manually installed.