Don't run automations prior to initialization .

src/card-controller/automations-manager.ts

@@ -27,11 +27,16 @@ export class AutomationsManager {
   }
 
   public execute(): void {
-    const hass = this._api.getHASSManager().getHASS();
-
-    // Never execute automations if there's an error (as our automation loop
-    // avoidance -- which shows as an error -- would not work!).
-    if (!hass || this._api.getMessageManager().hasErrorMessage()) {
+    if (
+      !this._api.getHASSManager().hasHASS() ||
+      // Never execute automations if the card hasn't finished initializing, as
+      // it could cause a view change when camera loads are not finished.
+      // See: https://github.com/dermotduffy/frigate-hass-card/issues/1407
+      !this._api.getInitializationManager().isInitializedMandatory() ||
+      // Never execute automations if there's an error (as our automation loop
+      // avoidance -- which shows as an error -- would not work!).
+      this._api.getMessageManager().hasErrorMessage()
+    ) {
       return;
     }
 

src/card-controller/hass/hass-manager.ts

@@ -17,6 +17,10 @@ export class HASSManager {
     return this._hass;
   }
 
+  public hasHASS(): boolean {
+    return !!this._hass;
+  }
+
   public getStateWatcher(): StateWatcherSubscriptionInterface {
     return this._stateWatcher;
   }

src/card-controller/types.ts

@@ -59,6 +59,7 @@ export interface CardAutomationsAPI {
   getCardElementManager(): CardElementManager;
   getConditionsManager(): ConditionsManager;
   getHASSManager(): HASSManager;
+  getInitializationManager(): InitializationManager;
   getMessageManager(): MessageManager;
 }