Erel B4X founder Staff member Licensed User Longtime User Nov 28, 2022 #2 1. Upgrade to B4A v12.0 with a new Android SDK. 2. Remove DesignSupport library. It is not compatible with AndroidX SDK. Upvote 0
1. Upgrade to B4A v12.0 with a new Android SDK. 2. Remove DesignSupport library. It is not compatible with AndroidX SDK.