Fix input conflict in input config.

Assets/Cryville/Crtr/Menu.cs

@@ -17,6 +17,8 @@ namespace Cryville.Crtr {
 		SettingsPanel m_settingsPanel;
 		[SerializeField]
 		TMP_Text m_title;
+		[SerializeField]
+		GameObject[] m_backBlockingObjects;
 #pragma warning restore IDE0044
 
 		int frameIndex = 2;
@@ -65,6 +67,9 @@ namespace Cryville.Crtr {
 			m_title.SetText(title);
 		}
 		public void Back() {
+			foreach (var obj in m_backBlockingObjects) {
+				if (obj.activeInHierarchy) return;
+			}
 			if (m_browserMaster.Back()) return;
 			m_targetAnimator.SetTrigger("G_Back");
 			if (_uiStack.Count <= 1) return;