diff --git a/src/main/java/codechicken/nei/BookmarkPanel.java b/src/main/java/codechicken/nei/BookmarkPanel.java
index 216c286d..a58a61db 100644
--- a/src/main/java/codechicken/nei/BookmarkPanel.java
+++ b/src/main/java/codechicken/nei/BookmarkPanel.java
@@ -435,7 +435,7 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
     protected int resizeHeader(GuiContainer gui) {
         final LayoutStyleMinecraft layout = (LayoutStyleMinecraft) LayoutManager.getLayoutStyle();
         final int rows = (int) Math.ceil((double) layout.buttonCount / layout.numButtons);
-        final int diff = rows * 19 + getMarginTop(gui) - y;
+        final int diff = rows * 19 + PADDING - y;
 
         if (diff > 0) {
             y += diff;
@@ -493,24 +493,31 @@ public class BookmarkPanel extends PanelWidget<BookmarkGrid> {
         }
     }
 
-    protected String getPositioningSettingName() {
-        return "world.panels.bookmarks";
-    }
+    public Rectangle4i calculateBounds() {
+        final GuiContainer gui = NEIClientUtils.getGuiContainer();
+        final int width = (gui.width - gui.xSize) / 2 - PADDING * 2;
+        final Rectangle4i bounds = new Rectangle4i(
+                PADDING,
+                PADDING,
+                (gui.width - 176) / 2 - PADDING * 2,
+                gui.height - PADDING * 2);
 
-    public int getMarginLeft(GuiContainer gui) {
-        return PADDING;
-    }
+        int paddingLeft = (int) Math
+                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.bookmarks.left").getIntValue() / 100000.0);
+        int paddingTop = (int) Math
+                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.bookmarks.top").getIntValue() / 100000.0);
+        int paddingRight = (int) Math
+                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.bookmarks.right").getIntValue() / 100000.0);
+        int paddingBottom = (int) Math
+                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.bookmarks.bottom").getIntValue() / 100000.0);
 
-    public int getMarginTop(GuiContainer gui) {
-        return PADDING;
-    }
+        bounds.h = Math.max(ItemsGrid.SLOT_SIZE, bounds.h - paddingTop - paddingBottom);
+        bounds.y = bounds.y + Math.min(paddingTop, bounds.h - ItemsGrid.SLOT_SIZE);
 
-    public int getWidth(GuiContainer gui) {
-        return gui.width - (gui.xSize + gui.width) / 2 - PADDING * 2;
-    }
+        bounds.w = Math.max(ItemsGrid.SLOT_SIZE, Math.min(bounds.w - paddingLeft - paddingRight, width - paddingLeft));
+        bounds.x = bounds.x + Math.min(paddingLeft, bounds.w - ItemsGrid.SLOT_SIZE);
 
-    public int getHeight(GuiContainer gui) {
-        return gui.height - getMarginTop(gui) - PADDING;
+        return bounds;
     }
 
     protected ItemStack getDraggedStackWithQuantity(ItemStack itemStack) {
diff --git a/src/main/java/codechicken/nei/ItemPanel.java b/src/main/java/codechicken/nei/ItemPanel.java
index 8450fd5d..f7f5cb48 100644
--- a/src/main/java/codechicken/nei/ItemPanel.java
+++ b/src/main/java/codechicken/nei/ItemPanel.java
@@ -8,6 +8,7 @@ import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.item.ItemStack;
 
 import codechicken.lib.gui.GuiDraw;
+import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.ItemsPanelGrid.ItemsPanelGridSlot;
 import codechicken.nei.util.NEIMouseUtils;
 
@@ -114,24 +115,31 @@ public class ItemPanel extends PanelWidget<ItemsPanelGrid> {
         return String.format("%d/%d", getPage(), Math.max(1, getNumPages()));
     }
 
-    protected String getPositioningSettingName() {
-        return "world.panels.items";
-    }
+    public Rectangle4i calculateBounds() {
+        final GuiContainer gui = NEIClientUtils.getGuiContainer();
+        final int width = (gui.width - gui.xSize) / 2 - PADDING * 2;
+        final Rectangle4i bounds = new Rectangle4i(
+                (gui.width + gui.xSize) / 2 + PADDING,
+                PADDING,
+                (gui.width - 176) / 2 - PADDING * 2,
+                gui.height - PADDING * 2);
 
-    public int getMarginLeft(GuiContainer gui) {
-        return (gui.width + gui.xSize) / 2 + PADDING;
-    }
+        int paddingLeft = (int) Math
+                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.items.left").getIntValue() / 100000.0);
+        int paddingTop = (int) Math
+                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.items.top").getIntValue() / 100000.0);
+        int paddingRight = (int) Math
+                .ceil(bounds.w * NEIClientConfig.getSetting("world.panels.items.right").getIntValue() / 100000.0);
+        int paddingBottom = (int) Math
+                .ceil(bounds.h * NEIClientConfig.getSetting("world.panels.items.bottom").getIntValue() / 100000.0);
 
-    public int getMarginTop(GuiContainer gui) {
-        return PADDING;
-    }
+        bounds.h = Math.max(ItemsGrid.SLOT_SIZE, bounds.h - paddingTop - paddingBottom);
+        bounds.y = bounds.y + Math.min(paddingTop, bounds.h - ItemsGrid.SLOT_SIZE);
 
-    public int getWidth(GuiContainer gui) {
-        return gui.width - (gui.xSize + gui.width) / 2 - PADDING * 2;
-    }
+        bounds.w = Math.max(ItemsGrid.SLOT_SIZE, Math.min(bounds.w - paddingLeft - paddingRight, width - paddingRight));
+        bounds.x = bounds.x + Math.max(0, width - bounds.w - paddingRight);
 
-    public int getHeight(GuiContainer gui) {
-        return gui.height - getMarginTop(gui) - PADDING;
+        return bounds;
     }
 
     @Override
diff --git a/src/main/java/codechicken/nei/LayoutStyleMinecraft.java b/src/main/java/codechicken/nei/LayoutStyleMinecraft.java
index fd50a708..0c0f1bdf 100644
--- a/src/main/java/codechicken/nei/LayoutStyleMinecraft.java
+++ b/src/main/java/codechicken/nei/LayoutStyleMinecraft.java
@@ -52,7 +52,7 @@ public class LayoutStyleMinecraft extends LayoutStyle {
     public void layout(GuiContainer gui, VisiblityData visiblity) {
         reset();
 
-        leftSize = ItemPanels.bookmarkPanel.getWidth(gui);
+        leftSize = (gui.width - gui.xSize) / 2 - 4;
         numButtons = Math.max(leftSize / 20, 1);
 
         LayoutManager.delete.state = 0x4;
diff --git a/src/main/java/codechicken/nei/PanelWidget.java b/src/main/java/codechicken/nei/PanelWidget.java
index aab9aceb..04dd661f 100644
--- a/src/main/java/codechicken/nei/PanelWidget.java
+++ b/src/main/java/codechicken/nei/PanelWidget.java
@@ -84,44 +84,15 @@ public abstract class PanelWidget<T extends ItemsGrid<? extends ItemsGridSlot, ?
 
     public abstract String getLabelText();
 
-    protected abstract String getPositioningSettingName();
-
-    public abstract int getMarginLeft(GuiContainer gui);
-
-    public abstract int getMarginTop(GuiContainer gui);
-
-    public abstract int getWidth(GuiContainer gui);
-
-    public abstract int getHeight(GuiContainer gui);
+    public abstract Rectangle4i calculateBounds();
 
     public void resize(GuiContainer gui) {
-        final Rectangle4i margin = new Rectangle4i(
-                getMarginLeft(gui),
-                getMarginTop(gui),
-                getWidth(gui),
-                getHeight(gui));
+        final Rectangle4i bounds = calculateBounds();
 
-        final String settingName = getPositioningSettingName();
-        int paddingLeft = (int) Math
-                .ceil(margin.w * NEIClientConfig.getSetting(settingName + ".left").getIntValue() / 100000.0);
-        int paddingTop = (int) Math
-                .ceil(margin.h * NEIClientConfig.getSetting(settingName + ".top").getIntValue() / 100000.0);
-        int paddingRight = (int) Math
-                .ceil(margin.w * NEIClientConfig.getSetting(settingName + ".right").getIntValue() / 100000.0);
-        int paddingBottom = (int) Math
-                .ceil(margin.h * NEIClientConfig.getSetting(settingName + ".bottom").getIntValue() / 100000.0);
-
-        int deltaHeight = Math.min(0, margin.h - paddingTop - paddingBottom - ItemsGrid.SLOT_SIZE) / 2;
-
-        paddingLeft = Math.min(paddingLeft, Math.max(0, margin.w - paddingRight - ItemsGrid.SLOT_SIZE));
-        paddingRight = Math.min(paddingRight, Math.max(0, margin.w - paddingLeft - ItemsGrid.SLOT_SIZE));
-        paddingTop = Math.min(margin.h - ItemsGrid.SLOT_SIZE, Math.max(0, paddingTop + deltaHeight));
-        paddingBottom = Math.min(margin.h - paddingTop - ItemsGrid.SLOT_SIZE, Math.max(0, paddingBottom - deltaHeight));
-
-        x = margin.x + paddingLeft;
-        y = margin.y + paddingTop;
-        w = margin.w - paddingLeft - paddingRight;
-        h = margin.h - paddingTop - paddingBottom;
+        x = bounds.x;
+        y = bounds.y;
+        w = bounds.w;
+        h = bounds.h;
 
         final int header = resizeHeader(gui);
         final int footer = resizeFooter(gui);
diff --git a/src/main/java/codechicken/nei/config/GuiPanelSettings.java b/src/main/java/codechicken/nei/config/GuiPanelSettings.java
index ec2a4618..4fd3d5c4 100644
--- a/src/main/java/codechicken/nei/config/GuiPanelSettings.java
+++ b/src/main/java/codechicken/nei/config/GuiPanelSettings.java
@@ -160,8 +160,8 @@ public class GuiPanelSettings extends GuiScreenWidget {
         }
 
         protected void drawItems() {
-            final int columns = w / ItemsGrid.SLOT_SIZE;
-            final int rows = (h - (PANEL_SIZE + 2) * 2) / ItemsGrid.SLOT_SIZE;
+            final int columns = (w - 2) / ItemsGrid.SLOT_SIZE;
+            final int rows = (h - (PANEL_SIZE + 2) * 2 - 2) / ItemsGrid.SLOT_SIZE;
             final int paddingLeft = (w % ItemsGrid.SLOT_SIZE) / 2;
             final List<ItemStack> items = ItemPanels.itemPanel.getItems();
             if (items.isEmpty()) return;