Late tweak. On Linux, somehow the primary window is not sized well/correctly. Discovered that if it is resizable, it does size well. (And if it doesn't, it can be resized!)

lib/ac-swt-common/src/main/java/com/webcodepro/applecommander/ui/swt/SwtAppleCommander.java

@@ -137,7 +137,7 @@ public class SwtAppleCommander implements Listener {
 				}
 			}
 		}
-		shell = new Shell(display, SWT.BORDER | SWT.CLOSE | SWT.MIN | SWT.TITLE);
+		shell = new Shell(display, SWT.BORDER | SWT.CLOSE | SWT.MIN | SWT.TITLE | SWT.RESIZE);
 		shell.setText(textBundle.get("SwtAppleCommander.AppleCommander")); //$NON-NLS-1$
 		shell.setImage(imageManager.get(ImageManager.ICON_DISK));
 		shell.addDisposeListener(new DisposeListener() {