diff --git a/AVRsack/Base.lproj/ASProjDoc.xib b/AVRsack/Base.lproj/ASProjDoc.xib
index b58bef3..49fecfa 100644
--- a/AVRsack/Base.lproj/ASProjDoc.xib
+++ b/AVRsack/Base.lproj/ASProjDoc.xib
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="6250" systemVersion="14C79" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="7515.2" systemVersion="14C109" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="6250"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="7515.2"/>
+        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
     </dependencies>
     <objects>
         <customObject id="-2" userLabel="File's Owner" customClass="ASProjDoc" customModule="AVRsack">
@@ -19,21 +20,21 @@
         <window title="Window" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" releasedWhenClosed="NO" visibleAtLaunch="NO" frameAutosaveName="ProjectWindow" animationBehavior="default" id="xOd-HO-29H" userLabel="Window">
             <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES" resizable="YES" unifiedTitleAndToolbar="YES"/>
             <windowPositionMask key="initialPositionMask" leftStrut="YES" rightStrut="YES" topStrut="YES" bottomStrut="YES"/>
-            <rect key="contentRect" x="133" y="235" width="760" height="500"/>
+            <rect key="contentRect" x="133" y="235" width="1001" height="500"/>
             <rect key="screenRect" x="0.0" y="0.0" width="1440" height="877"/>
             <value key="minSize" type="size" width="94" height="86"/>
             <view key="contentView" id="gIp-Ho-8D9">
-                <rect key="frame" x="0.0" y="0.0" width="760" height="500"/>
+                <rect key="frame" x="0.0" y="0.0" width="1001" height="500"/>
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
-                    <splitView autosaveName="AVProjDocSplit" dividerStyle="thin" vertical="YES" translatesAutoresizingMaskIntoConstraints="NO" id="cSU-e7-KEz">
-                        <rect key="frame" x="0.0" y="0.0" width="760" height="500"/>
+                    <splitView identifier="AVProjDocSplitID" autosaveName="AVProjDocSplit" dividerStyle="thin" vertical="YES" translatesAutoresizingMaskIntoConstraints="NO" id="cSU-e7-KEz">
+                        <rect key="frame" x="0.0" y="0.0" width="1001" height="500"/>
                         <subviews>
                             <box autoresizesSubviews="NO" title="Box" boxType="custom" borderType="none" titlePosition="noTitle" id="0X4-Im-JAh">
-                                <rect key="frame" x="0.0" y="0.0" width="174" height="500"/>
+                                <rect key="frame" x="0.0" y="0.0" width="229" height="500"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                                 <view key="contentView">
-                                    <rect key="frame" x="0.0" y="0.0" width="174" height="500"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="229" height="500"/>
                                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                     <subviews>
                                         <scrollView misplaced="YES" autohidesScrollers="YES" horizontalLineScroll="19" horizontalPageScroll="10" verticalLineScroll="19" verticalPageScroll="10" usesPredominantAxisScrolling="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ObX-J0-NIB">
@@ -43,9 +44,10 @@
                                                 <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                                 <subviews>
                                                     <outlineView verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="lastColumnOnly" columnReordering="NO" columnResizing="NO" autosaveColumns="NO" rowSizeStyle="automatic" viewBased="YES" indentationPerLevel="16" outlineTableColumn="89u-w6-f1G" id="nij-C2-Fna">
+                                                        <rect key="frame" x="0.0" y="0.0" width="43" height="0.0"/>
                                                         <autoresizingMask key="autoresizingMask"/>
                                                         <size key="intercellSpacing" width="3" height="2"/>
-                                                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                                                        <color key="backgroundColor" name="controlBackgroundColor" catalog="System" colorSpace="catalog"/>
                                                         <color key="gridColor" name="gridColor" catalog="System" colorSpace="catalog"/>
                                                         <tableColumns>
                                                             <tableColumn width="40" minWidth="40" maxWidth="1000" id="89u-w6-f1G">
@@ -78,8 +80,8 @@
                                                 <autoresizingMask key="autoresizingMask"/>
                                             </scroller>
                                         </scrollView>
-                                        <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Mar-ts-Ae2">
-                                            <rect key="frame" x="0.0" y="-1" width="87" height="23"/>
+                                        <button verticalHuggingPriority="750" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="Mar-ts-Ae2">
+                                            <rect key="frame" x="0.0" y="-1" width="114" height="23"/>
                                             <constraints>
                                                 <constraint firstAttribute="height" constant="21" id="eBY-nc-VZ2"/>
                                             </constraints>
@@ -91,8 +93,8 @@
                                                 <action selector="add:" target="-1" id="2u6-qG-b4q"/>
                                             </connections>
                                         </button>
-                                        <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="nX2-CL-r24">
-                                            <rect key="frame" x="87" y="-1" width="87" height="23"/>
+                                        <button verticalHuggingPriority="750" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="nX2-CL-r24">
+                                            <rect key="frame" x="114" y="-1" width="115" height="23"/>
                                             <buttonCell key="cell" type="smallSquare" title="➖" bezelStyle="smallSquare" imagePosition="overlaps" alignment="center" state="on" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="bih-cm-8LF">
                                                 <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                                                 <font key="font" metaFont="system"/>
@@ -122,13 +124,16 @@
                                 <color key="fillColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                             </box>
                             <customView id="Nhg-qn-6A8" customClass="ACEView">
-                                <rect key="frame" x="175" y="0.0" width="585" height="500"/>
+                                <rect key="frame" x="230" y="0.0" width="771" height="500"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <constraints>
                                     <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="100" id="dHZ-ac-XrM"/>
                                 </constraints>
                             </customView>
                         </subviews>
+                        <constraints>
+                            <constraint firstItem="0X4-Im-JAh" firstAttribute="width" relation="lessThanOrEqual" secondItem="Nhg-qn-6A8" secondAttribute="width" multiplier="0.25" constant="50" id="A29-q0-dcn"/>
+                        </constraints>
                         <holdingPriorities>
                             <real value="250"/>
                             <real value="250"/>