diff --git a/doomsday/client/client.pro b/doomsday/client/client.pro
index ed39ff3376..9dfdce56e4 100644
--- a/doomsday/client/client.pro
+++ b/doomsday/client/client.pro
@@ -364,6 +364,7 @@ DENG_HEADERS += \
     include/ui/b_util.h \
     include/ui/busyvisual.h \
     include/ui/clientwindow.h \
+    include/ui/contenttransform.h \
     include/ui/dd_input.h \
     include/ui/dd_ui.h \
     include/ui/dialogs/aboutdialog.h \
@@ -448,7 +449,6 @@ DENG_HEADERS += \
     include/ui/widgets/taskbarwidget.h \
     include/ui/widgets/togglewidget.h \
     include/ui/widgets/variabletogglewidget.h \
-    include/ui/windowcontenttransform.h \
     include/ui/windowsystem.h \
     include/ui/zonedebug.h \
     include/updater.h \
@@ -719,6 +719,7 @@ SOURCES += \
     src/ui/b_util.cpp \
     src/ui/busyvisual.cpp \
     src/ui/clientwindow.cpp \
+    src/ui/contenttransform.cpp \
     src/ui/dd_input.cpp \
     src/ui/dialogs/aboutdialog.cpp \
     src/ui/dialogs/audiosettingsdialog.cpp \
@@ -793,7 +794,6 @@ SOURCES += \
     src/ui/widgets/taskbarwidget.cpp \
     src/ui/widgets/togglewidget.cpp \
     src/ui/widgets/variabletogglewidget.cpp \
-    src/ui/windowcontenttransform.cpp \
     src/ui/windowsystem.cpp \
     src/ui/zonedebug.cpp \
     src/updater/downloaddialog.cpp \
diff --git a/doomsday/client/include/ui/windowcontenttransform.h b/doomsday/client/include/ui/contenttransform.h
similarity index 86%
rename from doomsday/client/include/ui/windowcontenttransform.h
rename to doomsday/client/include/ui/contenttransform.h
index 4d42bcf31d..0cb0740a81 100644
--- a/doomsday/client/include/ui/windowcontenttransform.h
+++ b/doomsday/client/include/ui/contenttransform.h
@@ -1,4 +1,4 @@
-/** @file windowcontenttransform.h  Base class for window content transformation.
+/** @file contenttransform.h  Base class for window content transformation.
  *
  * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
  *
@@ -16,8 +16,8 @@
  * http://www.gnu.org/licenses</small>
  */
 
-#ifndef DENG_CLIENT_UI_WINDOWCONTENT_H
-#define DENG_CLIENT_UI_WINDOWCONTENT_H
+#ifndef DENG_CLIENT_UI_CONTENTTRANSFORM_H
+#define DENG_CLIENT_UI_CONTENTTRANSFORM_H
 
 #include <de/Vector>
 
@@ -26,10 +26,10 @@ class ClientWindow;
 /**
  * Base class for window content transformation.
  */
-class WindowContentTransform
+class ContentTransform
 {
 public:
-    WindowContentTransform(ClientWindow &window);
+    ContentTransform(ClientWindow &window);
 
     ClientWindow &window() const;
 
@@ -64,4 +64,4 @@ class WindowContentTransform
     DENG2_PRIVATE(d)
 };
 
-#endif // DENG_CLIENT_UI_WINDOWCONTENT_H
+#endif // DENG_CLIENT_UI_CONTENTTRANSFORM_H
diff --git a/doomsday/client/include/ui/vrcontenttransform.h b/doomsday/client/include/ui/vrcontenttransform.h
index dc317a396c..907978294c 100644
--- a/doomsday/client/include/ui/vrcontenttransform.h
+++ b/doomsday/client/include/ui/vrcontenttransform.h
@@ -20,9 +20,12 @@
 #ifndef DENG_CLIENT_UI_VRCONTENTTRANSFORM_H
 #define DENG_CLIENT_UI_VRCONTENTTRANSFORM_H
 
-#include "windowcontenttransform.h"
+#include "contenttransform.h"
 
-class VRContentTransform : public WindowContentTransform
+/**
+ * Window content transformation for virtual reality.
+ */
+class VRContentTransform : public ContentTransform
 {
 public:
     VRContentTransform(ClientWindow &window);
diff --git a/doomsday/client/src/ui/windowcontenttransform.cpp b/doomsday/client/src/ui/contenttransform.cpp
similarity index 66%
rename from doomsday/client/src/ui/windowcontenttransform.cpp
rename to doomsday/client/src/ui/contenttransform.cpp
index 2c9cc75617..4d839ca3de 100644
--- a/doomsday/client/src/ui/windowcontenttransform.cpp
+++ b/doomsday/client/src/ui/contenttransform.cpp
@@ -1,4 +1,4 @@
-/** @file windowcontenttransform.cpp
+/** @file contenttransform.cpp Base class for window content transformation.
  *
  * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
  *
@@ -16,48 +16,48 @@
  * http://www.gnu.org/licenses</small>
  */
 
-#include "ui/windowcontenttransform.h"
+#include "ui/contenttransform.h"
 #include "ui/clientwindow.h"
 
 using namespace de;
 
-DENG2_PIMPL_NOREF(WindowContentTransform)
+DENG2_PIMPL_NOREF(ContentTransform)
 {
     ClientWindow *win;
 };
 
-WindowContentTransform::WindowContentTransform(ClientWindow &window)
+ContentTransform::ContentTransform(ClientWindow &window)
     : d(new Instance)
 {
     d->win = &window;
 }
 
-ClientWindow &WindowContentTransform::window() const
+ClientWindow &ContentTransform::window() const
 {
     return *d->win;
 }
 
-void WindowContentTransform::glInit()
+void ContentTransform::glInit()
 {
     // nothing to do
 }
 
-void WindowContentTransform::glDeinit()
+void ContentTransform::glDeinit()
 {
     // nothing to do
 }
 
-Vector2ui WindowContentTransform::logicalRootSize(Vector2ui const &physicalCanvasSize) const
+Vector2ui ContentTransform::logicalRootSize(Vector2ui const &physicalCanvasSize) const
 {
     return physicalCanvasSize;
 }
 
-Vector2f WindowContentTransform::windowToLogicalCoords(de::Vector2i const &pos) const
+Vector2f ContentTransform::windowToLogicalCoords(de::Vector2i const &pos) const
 {
     return pos;
 }
 
-void WindowContentTransform::drawTransformed()
+void ContentTransform::drawTransformed()
 {
     return d->win->root().draw();
 }
diff --git a/doomsday/client/src/ui/vrcontenttransform.cpp b/doomsday/client/src/ui/vrcontenttransform.cpp
index b0802ed6d4..a863c99d5c 100644
--- a/doomsday/client/src/ui/vrcontenttransform.cpp
+++ b/doomsday/client/src/ui/vrcontenttransform.cpp
@@ -43,7 +43,7 @@ DENG2_PIMPL(VRContentTransform)
     void init()
     {
         /// @todo Only do this when Oculus Rift mode is enabled.
-        /// Free the allocated resources when non-Oculus mode in use.
+        /// Free the allocated resources when non-Rift mode in use.
 
         OculusRiftVBuf *buf = new OculusRiftVBuf;
         oculusRift.addBuffer(buf);
@@ -135,7 +135,7 @@ DENG2_PIMPL(VRContentTransform)
         glEnable(GL_TEXTURE_2D); // Necessary until the legacy code uses GLState, too.
 
         // Return the drawing to the full target.
-        GLState::setActiveRect(Rectangleui(), true);
+        GLState::setActiveRect(Rectangleui()/*, true*/);
 
         canvas().renderTarget().clear(GLTarget::Color);
         GLState::push()
@@ -155,7 +155,7 @@ DENG2_PIMPL(VRContentTransform)
 };
 
 VRContentTransform::VRContentTransform(ClientWindow &window)
-    : WindowContentTransform(window), d(new Instance(this))
+    : ContentTransform(window), d(new Instance(this))
 {}
 
 void VRContentTransform::glInit()