diff --git a/src/m64py/core/defs.py b/src/m64py/core/defs.py
index ea5bea6..d4d3d65 100644
--- a/src/m64py/core/defs.py
+++ b/src/m64py/core/defs.py
@@ -16,6 +16,8 @@
 
 import ctypes as C
 
+from m64py.platform import DLL_EXT
+
 CORE_NAME = "mupen64plus"
 CORE_API_VERSION = 0x20001
 CONFIG_API_VERSION = 0x20000
@@ -139,6 +141,14 @@ PLUGIN_NAME = {
         M64PLUGIN_INPUT: "Input"
         }
 
+PLUGIN_DEFAULT = {
+        M64PLUGIN_NULL: "NULL",
+        M64PLUGIN_RSP: "mupen64plus-rsp-hle%s" % DLL_EXT,
+        M64PLUGIN_GFX: "mupen64plus-video-rice%s" % DLL_EXT,
+        M64PLUGIN_AUDIO: "mupen64plus-audio-sdl%s" % DLL_EXT,
+        M64PLUGIN_INPUT: "mupen64plus-input-sdl%s" % DLL_EXT
+        }
+
 m64p_error = C.c_int
 m64p_GLattr = C.c_int
 
diff --git a/src/m64py/frontend/mainwindow.py b/src/m64py/frontend/mainwindow.py
index 98f7107..5c3b343 100644
--- a/src/m64py/frontend/mainwindow.py
+++ b/src/m64py/frontend/mainwindow.py
@@ -104,9 +104,9 @@ class MainWindow(QMainWindow, Ui_MainWindow):
             if not sys.platform == "win32":
                 if not fullscreen:
                     width, height = self.keep_aspect(size)
-            #self.worker.m64p.config.open_section("Video-General")
-            #self.worker.m64p.config.set_parameter("ScreenWidth", width)
-            #self.worker.m64p.config.set_parameter("ScreenHeight", height)
+            self.worker.m64p.config.open_section("Video-General")
+            self.worker.m64p.config.set_parameter("ScreenWidth", width)
+            self.worker.m64p.config.set_parameter("ScreenHeight", height)
             if not fullscreen:
                 video_size = (width << 16) + height
             else:
diff --git a/src/m64py/frontend/worker.py b/src/m64py/frontend/worker.py
index d555dd3..f9d66db 100644
--- a/src/m64py/frontend/worker.py
+++ b/src/m64py/frontend/worker.py
@@ -94,7 +94,7 @@ class Worker(QThread):
         plugins = {}
         for plugin_type in PLUGIN_ORDER:
             text = self.settings.qset.value("Plugins/%s" % (
-                PLUGIN_NAME[plugin_type]))
+                PLUGIN_NAME[plugin_type]), PLUGIN_DEFAULT[plugin_type])
             plugins[plugin_type] = text
         return plugins