Hi Günter Rudigier,
We have fixed the reported issue “Remove items from ItemsSource does not update UI on Android” and included the issue fix in our latest weekly NuGet release update version 31.2.16, which is available for download at nuget.org.
Root Cause: The Rotator was not refreshing its view after new items were deleted, causing them not to appear.
Resolution: We implemented a refresh mechanism to ensure newly added items are displayed correctly in the Rotator.
Regards,
Hemalatha