fix some display set restoring issues

dicom-viewer/src/App.tsx

@@ -1662,6 +1662,7 @@ useEffect(() => {
               state.cam[i] &&
               typeof viewport.setCamera === "function"
             ) {
+              console.log("Restoring camera for viewport", i, state.cam[i]);
               viewport.setCamera(state.cam[i]);
               viewport.render();
             }
@@ -1671,7 +1672,7 @@ useEffect(() => {
         }
 
         // Delay start until after next paint
-        setTimeout(() => { tryRestore(); }, 0);
+        setTimeout(() => { tryRestore(); }, 100);
 
       } catch (e) {
         restoringStateRef.current = false;