#2903: Use layers because of the bug in 10.13

Author: dmoagx

Interfaces/English.lproj/ConnectionView.xib

@@ -64,7 +64,7 @@
         </customObject>
         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
-        <customView id="5739" userLabel="ConnectionView" customClass="SPFlippedView">
+        <customView wantsLayer="YES" id="5739" userLabel="ConnectionView" customClass="SPFlippedView">
             <rect key="frame" x="0.0" y="0.0" width="882" height="513"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
@@ -285,7 +285,7 @@
                                                                     <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                                                                 </textFieldCell>
                                                             </textField>
-                                                            <progressIndicator horizontalHuggingPriority="750" verticalHuggingPriority="750" minValue="16" maxValue="100" doubleValue="16" displayedWhenStopped="NO" bezeled="NO" indeterminate="YES" controlSize="small" style="spinning" id="5422">
+                                                            <progressIndicator wantsLayer="YES" horizontalHuggingPriority="750" verticalHuggingPriority="750" minValue="16" maxValue="100" doubleValue="16" displayedWhenStopped="NO" bezeled="NO" indeterminate="YES" controlSize="small" style="spinning" id="5422">
                                                                 <rect key="frame" x="7" y="43" width="16" height="16"/>
                                                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                                             </progressIndicator>