Hello! Are you able to isolate the issue on the Playground? It will be easier to see what’s going on. I tried interacting with the example page, but I’m not seeing anything to dismiss the page that appears when I click one of the examples:
Something that may work for your situation is simulating a pointer event with pick: Babylon.js/packages/dev/gui/src/2D/advancedDynamicTexture.ts at master · BabylonJS/Babylon.js (github.com)