diff --git a/EU07.cpp b/EU07.cpp
index c73f92b3..530fd121 100644
--- a/EU07.cpp
+++ b/EU07.cpp
@@ -415,7 +415,9 @@ int main(int argc, char *argv[])
 #endif
     }
 
-	delete sound_man;
+	//m7todo: restore
+	//delete sound_man;
+
 	TPythonInterpreter::killInstance();
 #ifdef _WIN32
 	delete pConsole;
diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index b55a117d..d0dcf042 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -7478,26 +7478,26 @@ void TMoverParameters::LoadFIZ_PowerParamsDecode( TPowerParameters &Powerparamet
 
             auto &collectorparameters = Powerparameters.CollectorParameters;
 
-            extract_value( collectorparameters.CollectorsNo, "CollectorsNo", Line, "0.0" );
-            extract_value( collectorparameters.MinH, "MinH", Line, "0.0" );
-            extract_value( collectorparameters.MaxH, "MaxH", Line, "0.0" );
-            extract_value( collectorparameters.CSW, "CSW", Line, "0.0" ); //szerokość części roboczej
-            extract_value( collectorparameters.MaxV, "MaxVoltage", Line, "0.0" );
+            extract_value( collectorparameters.CollectorsNo, "CollectorsNo", Line, "" );
+            extract_value( collectorparameters.MinH, "MinH", Line, "" );
+            extract_value( collectorparameters.MaxH, "MaxH", Line, "" );
+            extract_value( collectorparameters.CSW, "CSW", Line, "" ); //szerokość części roboczej
+            extract_value( collectorparameters.MaxV, "MaxVoltage", Line, "" );
             collectorparameters.OVP = //przekaźnik nadnapięciowy
                 extract_value( "OverVoltProt", Line ) == "Yes" ?
                     1 :
                     0;
             //napięcie rozłączające WS
             collectorparameters.MinV = 0.5 * collectorparameters.MaxV; //gdyby parametr nie podany
-            extract_value( collectorparameters.MinV, "MinV", Line, "0.0" );
+            extract_value( collectorparameters.MinV, "MinV", Line, "" );
             //napięcie wymagane do załączenia WS
             collectorparameters.InsetV = 0.6 * collectorparameters.MaxV; //gdyby parametr nie podany
-            extract_value( collectorparameters.InsetV, "InsetV", Line, "0.0" );
+            extract_value( collectorparameters.InsetV, "InsetV", Line, "" );
             //ciśnienie rozłączające WS
             extract_value( collectorparameters.MinPress, "MinPress", Line, "3.5" ); //domyślnie 2 bary do załączenia WS
             //maksymalne ciśnienie za reduktorem
             collectorparameters.MaxPress = 5.0 + 0.001 * ( Random( 50 ) - Random( 50 ) );
-            extract_value( collectorparameters.MaxPress, "MaxPress", Line, "0.0" );
+            extract_value( collectorparameters.MaxPress, "MaxPress", Line, "" );
             break;
         }
         case PowerCable: {
diff --git a/World.cpp b/World.cpp
index 1ba003f3..829e17ff 100644
--- a/World.cpp
+++ b/World.cpp
@@ -1138,8 +1138,17 @@ bool TWorld::Update()
 
     Update_Camera( dt );
 
-    sound_man->set_listener(Camera.Pos, Camera.LookAt, Camera.vUp);
-    sound_man->update(dt);
+	{
+		glm::dmat4 cam_matrix;
+		Camera.SetMatrix(cam_matrix);
+
+		glm::vec3 pos(Camera.Pos.x, Camera.Pos.y, Camera.Pos.z);
+	    glm::vec3 at = glm::vec3(0.0, 0.0, -1.0) * glm::mat3(cam_matrix);
+	    glm::vec3 up = glm::vec3(0.0, 1.0, 0.0) * glm::mat3(cam_matrix);
+
+	    sound_man->set_listener(pos, at, up);
+	    sound_man->update(dt);
+	}
 
     GfxRenderer.Update( dt );
     ResourceSweep();