diff --git a/Tactical/Soldier Control.cpp b/Tactical/Soldier Control.cpp
index 0df1e81b..60619bf9 100644
--- a/Tactical/Soldier Control.cpp	
+++ b/Tactical/Soldier Control.cpp	
@@ -9679,11 +9679,13 @@ void SOLDIERTYPE::BeginSoldierClimbUpRoof( void )
 		return;
 	}
 
+	/*
 	if ( is_client )
 	{
 		ScreenMsg( FONT_MCOLOR_LTYELLOW, MSG_INTERFACE, MPClientMessage[43] );
 		return;//hayden disable climbing roof
 	}
+	*/
 
 	INT8							bNewDirection;
 	UINT8							ubWhoIsThere;	
diff --git a/TileEngine/Explosion Control.cpp b/TileEngine/Explosion Control.cpp
index 75265649..4625b94b 100644
--- a/TileEngine/Explosion Control.cpp	
+++ b/TileEngine/Explosion Control.cpp	
@@ -5278,6 +5278,10 @@ UINT8 DetermineFlashbangEffect( SOLDIERTYPE *pSoldier, INT8 ubExplosionDir, BOOL
 // fired at completely random trajectories.
 void FireFragments( UINT8 ubOwner, INT16 sX, INT16 sY, INT16 sZ, UINT16 usItem, UINT8 ubDirection )
 {
+	// WANNE: Disable Fragments in a multiplayer game, because this can lead to crashes when stepping on mines, ...
+	if (is_networked)
+		return;
+
 	UINT16 usNumFragments = Explosive[Item[usItem].ubClassIndex].usNumFragments;
 	UINT16 ubFragRange = Explosive[Item[usItem].ubClassIndex].ubFragRange;