diff --git a/src/main/java/gregtechmod/api/events/GT_ScannerEvent.java b/src/main/java/gregtechmod/api/events/GT_ScannerEvent.java
index 03d83fd..cc04bc6 100644
--- a/src/main/java/gregtechmod/api/events/GT_ScannerEvent.java
+++ b/src/main/java/gregtechmod/api/events/GT_ScannerEvent.java
@@ -2,11 +2,11 @@ package gregtechmod.api.events;
 
 import java.util.ArrayList;
 
+import cpw.mods.fml.common.eventhandler.Cancelable;
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.World;
-import net.minecraftforge.event.Cancelable;
 import net.minecraftforge.event.world.WorldEvent;
 
 @Cancelable
diff --git a/src/main/java/gregtechmod/api/gui/GT_Container.java b/src/main/java/gregtechmod/api/gui/GT_Container.java
index 69f9ff6..61a8f27 100644
--- a/src/main/java/gregtechmod/api/gui/GT_Container.java
+++ b/src/main/java/gregtechmod/api/gui/GT_Container.java
@@ -105,7 +105,7 @@ public class GT_Container extends Container {
     		if (!(inventorySlots.get(aSlotIndex) instanceof GT_Slot_Armor)) if (aSlotIndex < getAllSlotCount()) if (aSlotIndex < getSlotStartIndex() || aSlotIndex >= getSlotStartIndex() + getSlotCount()) return null;
     	}
     	
-    	try {return super.slotClick(aSlotIndex, aMouseclick, aShifthold, aPlayer);} catch (Throwable e) {e.printStackTrace(GT_Log.err);}
+    	try {return super.slotClick(aSlotIndex, aMouseclick, aShifthold, aPlayer);} catch (Throwable e) {GT_Log.log.catching(e);}
     	
         ItemStack rStack = null;
         InventoryPlayer aPlayerInventory = aPlayer.inventory;
@@ -371,7 +371,7 @@ public class GT_Container extends Container {
     	try {
     		return super.addSlotToContainer(par1Slot);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     	return par1Slot;
     }
@@ -381,7 +381,7 @@ public class GT_Container extends Container {
     	try {
     		super.addCraftingToCrafters(par1ICrafting);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -390,7 +390,7 @@ public class GT_Container extends Container {
     	try {
     		return super.getInventory();
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     	return null;
     }
@@ -400,7 +400,7 @@ public class GT_Container extends Container {
     	try {
             super.removeCraftingFromCrafters(par1ICrafting);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -409,7 +409,7 @@ public class GT_Container extends Container {
     	try {
             super.detectAndSendChanges();
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -418,7 +418,7 @@ public class GT_Container extends Container {
     	try {
             return super.enchantItem(par1EntityPlayer, par2);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     	return false;
     }
@@ -428,7 +428,7 @@ public class GT_Container extends Container {
     	try {
             return super.getSlotFromInventory(par1IInventory, par2);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     	return null;
     }
@@ -438,7 +438,7 @@ public class GT_Container extends Container {
     	try {
             return super.getSlot(par1);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
         return null;
     }
@@ -448,7 +448,7 @@ public class GT_Container extends Container {
     	try {
             return super.func_94530_a(par1ItemStack, par2Slot);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
         return true;
     }
@@ -458,7 +458,7 @@ public class GT_Container extends Container {
     	try {
             super.retrySlotClick(par1, par2, par3, par4EntityPlayer);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -467,7 +467,7 @@ public class GT_Container extends Container {
     	try {
             super.onContainerClosed(par1EntityPlayer);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -476,7 +476,7 @@ public class GT_Container extends Container {
     	try {
             super.onCraftMatrixChanged(par1IInventory);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -485,7 +485,7 @@ public class GT_Container extends Container {
     	try {
             super.putStackInSlot(par1, par2ItemStack);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -494,7 +494,7 @@ public class GT_Container extends Container {
     	try {
             super.putStacksInSlots(par1ArrayOfItemStack);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -503,7 +503,7 @@ public class GT_Container extends Container {
     	try {
             super.updateProgressBar(par1, par2);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -512,7 +512,7 @@ public class GT_Container extends Container {
     	try {
             return super.getNextTransactionID(par1InventoryPlayer);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     	return 0;
     }
@@ -522,7 +522,7 @@ public class GT_Container extends Container {
     	try {
             return super.isPlayerNotUsingContainer(par1EntityPlayer);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     	return true;
     }
@@ -532,7 +532,7 @@ public class GT_Container extends Container {
     	try {
             super.setPlayerIsPresent(par1EntityPlayer, par2);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -541,7 +541,7 @@ public class GT_Container extends Container {
     	try {
             super.func_94533_d();
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     }
     
@@ -550,7 +550,7 @@ public class GT_Container extends Container {
     	try {
             return super.canDragIntoSlot(par1Slot);
     	} catch(Throwable e) {
-    		e.printStackTrace(GT_Log.err);
+    		GT_Log.log.catching(e);
     	}
     	return true;
     }