diff --git a/AIDriver.lua b/AIDriver.lua
index 714719c95..9c7730d95 100644
--- a/AIDriver.lua
+++ b/AIDriver.lua
@@ -867,14 +867,19 @@ function AIDriver:tipIntoBGASiloTipTrigger(dt)
 					local totalTipDuration = ((tipper.cp.totalFillLevel / dischargeNode.emptySpeed )/ 1000) + 2 --adding 2 sec for the time between setting tipstate and start of real unloading
 					local meterPrSeconds = totalLength / totalTipDuration;
 					self.unloadSpeed = meterPrSeconds*3.6
+					self:debug("%s in mode %s: entering BGASilo: \nemptySpeed: %sl/sek; fillLevel: %0.1fl\nSilo length: %sm/Total unload time: %ss *3.6 = unload speed: %.2fkmh", tostring(tipper.getName and tipper:getName() or 'no name'), tostring(self.vehicle.cp.mode), tostring(dischargeNode.emptySpeed*1000),tipper.cp.totalFillLevel,tostring(totalLength) ,tostring(totalTipDuration),self.unloadSpeed)
 					--print(string.format("totalTipDuration: %s; totalLength: %s",tostring(totalTipDuration),tostring(totalLength)))
 				end
 				
 				local tipState = tipper:getTipState()
 				if tipState == Trailer.TIPSTATE_CLOSED or tipState == Trailer.TIPSTATE_CLOSING then
+					self:debug("start tipping")
 					tipper:setDischargeState(Dischargeable.DISCHARGE_STATE_GROUND)
 				end				
 			else
+				if self.unloadSpeed then
+					self:debug("reset self.unloadSpeed")
+				end
 				self.unloadSpeed = nil
 			end
 			self.speed = self.unloadSpeed or self.speed
diff --git a/drive.lua b/drive.lua
index d55ac839e..e56ff4485 100644
--- a/drive.lua
+++ b/drive.lua
@@ -816,6 +816,10 @@ function courseplay:drive(self, dt)
 	if self.cp.currentTipTrigger ~= nil then
 		if self.cp.currentTipTrigger.bunkerSilo ~= nil then
 			refSpeed = Utils.getNoNil(self.cp.speeds.reverse, self.cp.speeds.crawl);
+			if courseplay.debugChannels[14] and g_updateLoopIndex % 100 == 0 then
+				courseplay:debug(string.format("%s: refSpeed: %.2f ", nameNum(self),refSpeed), 14);
+			end
+			
 			--speedDebugLine = ("drive("..tostring(debug.getinfo(1).currentline-1).."): refSpeed = "..tostring(refSpeed))
 		else
 			refSpeed = self.cp.speeds.turn;
diff --git a/modDesc.xml b/modDesc.xml
index 48692f310..2415628f4 100644
--- a/modDesc.xml
+++ b/modDesc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="no" ?>
 <modDesc descVersion="40">
-	<version>6.01.00127</version>
+	<version>6.01.00128</version>
 	<author><![CDATA[Courseplay.devTeam]]></author>
 	<title>
 		<br>CoursePlay SIX</br>
diff --git a/toolManager.lua b/toolManager.lua
index 68c13cc24..2fee29e89 100644
--- a/toolManager.lua
+++ b/toolManager.lua
@@ -1124,7 +1124,9 @@ function courseplay:unload_tippers(vehicle, allowedToDrive,dt)
 						local refSpeed = meterPrSeconds * 3.6; -- * 0.90;
 						vehicle.cp.backupUnloadSpeed = vehicle.cp.speeds.reverse;
 						courseplay:changeReverseSpeed(vehicle, nil, refSpeed, true);
-						courseplay:debug(string.format("%s: BGA totalLength=%.2f,  totalTipDuration%.2f,  refSpeed=%.2f", nameNum(tipper), totalLength, totalTipDuration, refSpeed), 2);
+						--courseplay:debug(string.format("%s: BGA totalLength=%.2f,  totalTipDuration%.2f,  refSpeed=%.2f", nameNum(tipper), totalLength, totalTipDuration, refSpeed), 2);
+						courseplay:debug(string.format("%s in mode %s: entering BGASilo: \nemptySpeed: %sl/sek; fillLevel: %0.1fl\nSilo length: %sm/Total unload time: %ss *3.6 = unload speed: %.2fkmh", tostring(tipper.getName and tipper:getName() or 'no name'), tostring(vehicle.cp.mode), tostring(dischargeNode.emptySpeed*1000),tipper.cp.totalFillLevel,tostring(totalLength) ,tostring(totalTipDuration),refSpeed),14)
+					--print(string.format("totalTipDuration: %s; totalLength: %s",tostring(totalTipDuration),tostring(totalLength)))
 						--print(string.format("%s: BGA totalLength=%.2f,  totalTipDuration%.2f,  refSpeed=%.2f", nameNum(vehicle), totalLength, totalTipDuration, refSpeed));
 					end;
 				end;