diff --git a/doomsday/client/data/defaultstyle.pack/Info b/doomsday/client/data/defaultstyle.pack/Info
index f5b87897a1..bcca6df581 100644
--- a/doomsday/client/data/defaultstyle.pack/Info
+++ b/doomsday/client/data/defaultstyle.pack/Info
@@ -1,4 +1,6 @@
 # Default UI style for Doomsday.
 
-name: Doomsday Default UI Style
-labels: style
+title: Doomsday Default UI Style
+version: 1.15.0
+license: GPL 3+
+tags: ui style
diff --git a/doomsday/client/data/lensflares.pack/Info b/doomsday/client/data/lensflares.pack/Info
index 459ec7d236..ff11af4e0a 100644
--- a/doomsday/client/data/lensflares.pack/Info
+++ b/doomsday/client/data/lensflares.pack/Info
@@ -1,3 +1,4 @@
-# Lens flares
-name: Lens Flares
-labels: core fx
+title: Doomsday Default Lens Flares
+version: 1.15.0
+license: GPL 3+
+tags: core fx
diff --git a/doomsday/client/data/renderer.pack/Info b/doomsday/client/data/renderer.pack/Info
index c06d23fbac..4ff2a2f245 100644
--- a/doomsday/client/data/renderer.pack/Info
+++ b/doomsday/client/data/renderer.pack/Info
@@ -1,5 +1,6 @@
 # General resources for the renderer
 
-name: Doomsday Renderer
-labels: core
-
+title: Doomsday Renderer
+version: 1.15.0
+license: GPL 3+
+tags: core
diff --git a/doomsday/client/src/render/fx/lensflares.cpp b/doomsday/client/src/render/fx/lensflares.cpp
index 82548cf07d..29a0d21a65 100644
--- a/doomsday/client/src/render/fx/lensflares.cpp
+++ b/doomsday/client/src/render/fx/lensflares.cpp
@@ -24,6 +24,7 @@
 #include "clientapp.h"
 
 #include <de/concurrency.h>
+#include <doomsday/console/cmd.h>
 #include <de/Drawable>
 #include <de/KdTreeAtlasAllocator>
 #include <de/Log>
@@ -71,7 +72,7 @@ struct FlareData
             DENG_ASSERT_IN_MAIN_THREAD();
             DENG_ASSERT_GL_CONTEXT_ACTIVE();
 
-            Folder const &pack = App::fileSystem().find<Folder>("lensflares.pack");
+            Folder const &pack = App::rootFolder().locate<Folder>("/packs/lensflares/.");
             images.addFromInfo(pack.locate<File>("images.dei"));
 
             atlas.setAllocator(new KdTreeAtlasAllocator);
diff --git a/doomsday/client/src/render/rendersystem.cpp b/doomsday/client/src/render/rendersystem.cpp
index 6310aa5f96..5e45454296 100644
--- a/doomsday/client/src/render/rendersystem.cpp
+++ b/doomsday/client/src/render/rendersystem.cpp
@@ -97,6 +97,10 @@ DENG2_PIMPL(RenderSystem)
     {
         LOG_AS("RenderSystem");
 
+        // Load the required packages.
+        App::packageLoader().load("renderer");
+        App::packageLoader().load("lensflares");
+
         loadAllShaders();
         loadImages();
 
diff --git a/doomsday/client/src/ui/clientwindowsystem.cpp b/doomsday/client/src/ui/clientwindowsystem.cpp
index 687cb98a00..66779fcf8c 100644
--- a/doomsday/client/src/ui/clientwindowsystem.cpp
+++ b/doomsday/client/src/ui/clientwindowsystem.cpp
@@ -38,7 +38,7 @@ DENG2_PIMPL(ClientWindowSystem)
         : Base(i)
     {
         self.setStyle(new ClientStyle);
-        self.style().load(App::fileSystem().find("defaultstyle.pack").path());
+        self.style().load(App::packageLoader().load("defaultstyle"));
 
         settings.define(SettingsRegister::ConfigVariable, "window.main.showFps")
                 .define(SettingsRegister::IntCVar,        "vid-fsaa", 1)
diff --git a/doomsday/libappfw/include/de/framework/style.h b/doomsday/libappfw/include/de/framework/style.h
index 4208ceceb0..967f84b0c0 100644
--- a/doomsday/libappfw/include/de/framework/style.h
+++ b/doomsday/libappfw/include/de/framework/style.h
@@ -27,6 +27,8 @@
 
 namespace de {
 
+class Package;
+
 /**
  * User interface style.
  */
@@ -39,9 +41,9 @@ class LIBAPPFW_PUBLIC Style
     /**
      * Loads a style from a resource pack.
      *
-     * @param pack  Absolute path of a resource pack containing the style.
+     * @param pack  Package containing the style.
      */
-    void load(String const &pack);
+    void load(Package const &pack);
 
     RuleBank const &rules() const;
     FontBank const &fonts() const;
diff --git a/doomsday/libappfw/src/baseguiapp.cpp b/doomsday/libappfw/src/baseguiapp.cpp
index 08e16a2689..ac7e654578 100644
--- a/doomsday/libappfw/src/baseguiapp.cpp
+++ b/doomsday/libappfw/src/baseguiapp.cpp
@@ -32,7 +32,7 @@ static Value *Function_App_LoadFont(Context &, Function::ArgumentValues const &a
     try
     {
         // Try to load the specific font.
-        Block data(App::fileSystem().root().locate<File const>(args.at(0)->asText()));
+        Block data(App::rootFolder().locate<File const>(args.at(0)->asText()));
         int id;
         id = QFontDatabase::addApplicationFontFromData(data);
         if(id < 0)
diff --git a/doomsday/libappfw/src/style.cpp b/doomsday/libappfw/src/style.cpp
index c72a2a84ae..0d425e3c0e 100644
--- a/doomsday/libappfw/src/style.cpp
+++ b/doomsday/libappfw/src/style.cpp
@@ -23,6 +23,7 @@
 #include <de/Record>
 #include <de/Variable>
 #include <de/RecordValue>
+#include <de/Package>
 
 namespace de {
 
@@ -50,19 +51,17 @@ DENG2_PIMPL(Style)
         module.clear();
     }
 
-    void load(String const &path)
+    void load(Package const &pack)
     {
-        Folder const &pack = App::rootFolder().locate<Folder>(path);
-
         if(CommandLine::ArgWithParams arg = App::commandLine().check("-fontsize", 1))
         {
             fonts.setFontSizeFactor(arg.params.at(0).toFloat());
         }
 
-        rules.addFromInfo(pack.locate<File>("rules.dei"));
-        fonts.addFromInfo(pack.locate<File>("fonts.dei"));
-        colors.addFromInfo(pack.locate<File>("colors.dei"));
-        images.addFromInfo(pack.locate<File>("images.dei"));
+        rules .addFromInfo(pack.root().locate<File>("rules.dei"));
+        fonts .addFromInfo(pack.root().locate<File>("fonts.dei"));
+        colors.addFromInfo(pack.root().locate<File>("colors.dei"));
+        images.addFromInfo(pack.root().locate<File>("images.dei"));
 
         // Update the subrecords of the native module.
         module.add(new Variable("rules",  new RecordValue(rules.names()),  Variable::AllowRecord));
@@ -78,7 +77,7 @@ Style::Style() : d(new Instance(this))
 Style::~Style()
 {}
 
-void Style::load(String const &pack)
+void Style::load(Package const &pack)
 {
     d->clear();
     d->load(pack);