Don't recreate RenderManager when closing logfile

renderdocui/Code/Core.cs

@@ -667,7 +667,6 @@ namespace renderdocui.Code
             m_LogFile = "";
 
             m_Renderer.CloseThreadSync();
-            m_Renderer = new RenderManager();
 
             m_APIProperties = null;
             m_FrameInfo = null;

renderdocui/Code/RenderManager.cs

@@ -174,7 +174,9 @@ namespace renderdocui.Code
         {
             Running = false;
 
-            while (m_Thread != null && m_Thread.IsAlive) ; 
+            while (m_Thread != null && m_Thread.IsAlive) ;
+
+            m_renderQueue = new List<InvokeHandle>();
         }
 
         public float LoadProgress;