Just recently, when I open a web map that's been published and use it in a web app, all the symbology changes to gray monochrome values. All points, lines and polygons. Lines become single thickness, all points become simple circles with different values of gray. All polygons become different values of gray. I am using ArcGIS Pro 3.1 to create the Web Map and it creates fine. I publish the Web Map and it looks great. But when i use the Web Map in a Web App using Web App Builder it changes to the monochrome. If I open a previously published Web App to edit it, it changes to monochrome. If i use instant apps it doesn't change to monochrome, but I can't add widgets. If I use Experience Builder to create/publish a web app thru Experience Builder it keeps the symbology but the Web App looks different based on the supplied template types. I need to be able to open previously published Web Apps, edit them and then republish without changes. This is causing a great deal of trouble. I have opted to "Use symbol types compatible with all clients" and have tried publishing from Map Viewer Classic as well. I have tried it publishing a Web Map, and publishing only feature services that I planned to add to the already published Web Map and then Web App. All continue to go to monochrome gray. It's as if, when you touch a previously published Web App created in Web App Builder, and save, it changes everything and you cannot go back.