Fix

AsyncMultiplexImage-Demo/AsyncMultiplexImage-Demo/ContentView.swift

@@ -64,6 +64,7 @@ struct ContentView: View {
           Text("Error")
         }
       }
+      .id(basePhotoURLString)
 
       HStack {
         Button("1") {

Package.swift

@@ -28,7 +28,7 @@ let package = Package(
   ],
   dependencies: [
     .package(url: "https://github.com/kean/Nuke.git", from: "11.2.1"),
-    .package(url: "https://github.com/FluidGroup/swiftui-support.git", from: "0.1.0")
+    .package(url: "https://github.com/FluidGroup/swiftui-support.git", from: "0.2.3")
   ],
   targets: [
     .target(

Sources/AsyncMultiplexImage/AsyncMultiplexImage.swift

@@ -122,17 +122,23 @@ public struct AsyncMultiplexImage<Content: View, Downloader: AsyncMultiplexImage
 
   public var body: some View {
     GeometryReader { proxy in
-      internalView
-        .onChangeWithPrevious(of: proxy.size, emitsInitial: true, perform: { newValue, oldValue in
-
-          let urls = urlsProvider(newValue)
-
-          let candidates = urls.enumerated().map { i, e in AsyncMultiplexImageCandidate(index: i, urlRequest: .init(url: e)) }
-
-          self.candidates = candidates
-          self.internalView = .init(candidates: candidates, downloader: downloader, content: content)
-        })
-        .id(candidates) // to make distinct views for each image-set.
+      Group {
+        if let internalView {
+          internalView
+        } else {
+          // for <= iOS 14
+          Color.clear
+        }
+      }
+      .onChangeWithPrevious(of: proxy.size, emitsInitial: true, perform: { newValue, oldValue in
+
+        let urls = urlsProvider(newValue)
+
+        let candidates = urls.enumerated().map { i, e in AsyncMultiplexImageCandidate(index: i, urlRequest: .init(url: e)) }
+
+        self.candidates = candidates
+        self.internalView = .init(candidates: candidates, downloader: downloader, content: content)
+      })
     }
   }