diff --git a/MPChatScreen.cpp b/MPChatScreen.cpp
index 520d733d..655b050f 100644
--- a/MPChatScreen.cpp
+++ b/MPChatScreen.cpp
@@ -198,7 +198,7 @@ INT32 DoChatBox( bool bIncludeChatLog, const STR16 zString, UINT32 uiExitScreen,
 	SGPRect	aRect;
 	UINT32 uiDestPitchBYTES, uiSrcPitchBYTES;
 	UINT8	*pDestBuf, *pSrcBuf;
-	INT16	sButtonX, sButtonY, sBlankSpace;
+	INT16	sButtonX, sButtonY;
 	UINT8	ubMercBoxBackground = BASIC_MERC_POPUP_BACKGROUND, ubMercBoxBorder = BASIC_MERC_POPUP_BORDER;
 	UINT8	ubFontColor, ubFontShadowColor;
 	UINT16	usCursor;
diff --git a/MPJoinScreen.cpp b/MPJoinScreen.cpp
index 88fdb9bb..8362cbbc 100644
--- a/MPJoinScreen.cpp
+++ b/MPJoinScreen.cpp
@@ -322,8 +322,6 @@ UINT32	MPJoinScreenShutdown( void )
 BOOLEAN		EnterMPJScreen()
 {
 	VOBJECT_DESC	VObjectDesc;
-	UINT16					cnt;
-	UINT16					usPosY;
 
 	if( gfMPJButtonsAllocated )
 		return( TRUE );
@@ -446,8 +444,6 @@ BOOLEAN		EnterMPJScreen()
 
 BOOLEAN		ExitMPJScreen()
 {
-	UINT16	cnt;
-
 	if( !gfMPJButtonsAllocated )
 		return( TRUE );
 
@@ -535,7 +531,6 @@ void			HandleMPJScreen()
 BOOLEAN		RenderMPJScreen()
 {
 	HVOBJECT	hPixHandle;
-	UINT16		usPosY;
 
 	//Get the main background screen graphic and blt it
 	GetVideoObject(&hPixHandle, guiMPJMainBackGroundImage );
diff --git a/MPScoreScreen.cpp b/MPScoreScreen.cpp
index 77000922..5b9499ba 100644
--- a/MPScoreScreen.cpp
+++ b/MPScoreScreen.cpp
@@ -223,8 +223,6 @@ UINT32	MPScoreScreenShutdown( void )
 BOOLEAN		EnterMPSScreen()
 {
 	VOBJECT_DESC	VObjectDesc;
-	UINT16					cnt;
-	UINT16					usPosY;
 
 	if( gfMPSButtonsAllocated )
 		return( TRUE );
@@ -290,8 +288,6 @@ BOOLEAN		EnterMPSScreen()
 
 BOOLEAN		ExitMPSScreen()
 {
-	UINT16	cnt;
-
 	if( !gfMPSButtonsAllocated )
 		return( TRUE );
 
diff --git a/Tactical/Overhead.cpp b/Tactical/Overhead.cpp
index de17e6e6..6f5e96f1 100644
--- a/Tactical/Overhead.cpp
+++ b/Tactical/Overhead.cpp
@@ -7267,7 +7267,7 @@ void HandleSuppressionFire( UINT8 ubTargetedMerc, UINT8 ubCausedAttacker )
 			{
 				if (ubPointsLost > APBPConstants[AP_MAX_SUPPRESSED])
 				{
-					ubPointsLost = APBPConstants[AP_MAX_SUPPRESSED];
+					ubPointsLost = (UINT8)APBPConstants[AP_MAX_SUPPRESSED];
 				}
 			}
 
diff --git a/TacticalAI/AIInternals.h b/TacticalAI/AIInternals.h
index 0fe5decb..ef4f6af5 100644
--- a/TacticalAI/AIInternals.h
+++ b/TacticalAI/AIInternals.h
@@ -232,7 +232,7 @@ INT16 FindBestCoverNearTheGridNo(SOLDIERTYPE *pSoldier, INT16 sGridNo, UINT8 ubS
 INT8 FindDirectionForClimbing( SOLDIERTYPE *pSoldier, INT16 sGridNo, INT8 bLevel);
 
 // HEADROCK HAM B2.7: Functions to assist group AI
-
+// WANNE: Headrock informed me that I should disable these 3 functions in code, because they need a lot of CPU during AI calculation.
 INT16 AssessTacticalSituation( INT8 bSide );
 BOOLEAN TeamSeesOpponent( INT8 bSide, SOLDIERTYPE * pOpponent );
 INT32 CalcStraightThreatValue( SOLDIERTYPE *pEnemy );
diff --git a/TacticalAI/DecideAction.cpp b/TacticalAI/DecideAction.cpp
index 3a2dc6f5..365756d6 100644
--- a/TacticalAI/DecideAction.cpp
+++ b/TacticalAI/DecideAction.cpp
@@ -1950,8 +1950,10 @@ INT8 DecideActionRed(SOLDIERTYPE *pSoldier, UINT8 ubUnconsciousOK)
 	BOOLEAN fCivilian = (PTR_CIVILIAN && (pSoldier->ubCivilianGroup == NON_CIV_GROUP ||
 		(pSoldier->aiData.bNeutral && gTacticalStatus.fCivGroupHostile[pSoldier->ubCivilianGroup] == CIV_GROUP_NEUTRAL) ||
 		(pSoldier->ubBodyType >= FATCIV && pSoldier->ubBodyType <= CRIPPLECIV) ) );
+	
+	// WANNE: Headrock informed me that I should remove that because it needs a lot of CPU!
 	// HEADROCK HAM B2.7: Calculate the overall tactical situation
-	INT16 ubOverallTacticalSituation = AssessTacticalSituation(pSoldier->bSide);
+	//INT16 ubOverallTacticalSituation = AssessTacticalSituation(pSoldier->bSide);
 
 	DebugMsg (TOPIC_JA2,DBG_LEVEL_3,String("DecideActionRed: soldier orders = %d",pSoldier->aiData.bOrders));
 
@@ -2319,7 +2321,7 @@ if(!is_networked)//hayden
 		// current revamp of suppression fire.
 		BOOLEAN fEnableAIAutofire = FALSE;
 
-		if ( gGameExternalOptions.fIncreaseAISuppressionFire && ( ( BestShot.ubPossible && BestShot.ubChanceToReallyHit < 50 ) || (BestShot.ubPossible && BestShot.ubChanceToReallyHit < PreRandom(100)) && Menptr[BestShot.ubOpponent].pathing.bLevel == 0 && pSoldier->aiData.bOrders != SNIPER ))
+		if ( gGameExternalOptions.fIncreaseAISuppressionFire && ( ( BestShot.ubPossible && BestShot.ubChanceToReallyHit < 50 ) || (BestShot.ubPossible && BestShot.ubChanceToReallyHit < (INT16)PreRandom(100)) && Menptr[BestShot.ubOpponent].pathing.bLevel == 0 && pSoldier->aiData.bOrders != SNIPER ))
 			fEnableAIAutofire = TRUE;
 
 		else if ( !gGameExternalOptions.fIncreaseAISuppressionFire && ( BestShot.ubPossible && BestShot.ubChanceToReallyHit < 50 && Menptr[BestShot.ubOpponent].pathing.bLevel == 0 && pSoldier->aiData.bOrders != SNIPER ))