diff --git a/README.md b/README.md
new file mode 100644
index 000000000..5d55239b6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,22 @@
+# Welcome to GZDoom!
+
+[![Build Status](https://ci.appveyor.com/api/projects/status/github/coelckers/gzdoom?branch=master&svg=true)](https://ci.appveyor.com/project/coelckers/gzdoom) [![Build Status](https://travis-ci.org/coelckers/gzdoom.svg?branch=master)](https://travis-ci.org/coelckers/gzdoom)
+
+## GZDoom is a modder-friendly OpenGL source port based on the DOOM engine
+
+Copyright (c) 1998-2018 ZDoom + GZDoom teams, and contributors
+
+Doom Source (c) 1997 id Software, Raven Software, and contributors
+
+Please see license files for individual contributor licenses
+
+Special thanks to Coraline of the 3DGE team for allowing us to use her README.md as a template for this one.
+
+### Licensed under the GPL v3 (or greater)
+##### https://www.gnu.org/licenses/quick-guide-gplv3.en.html
+---
+
+## How to build GZDoom
+
+To build GZDoom, please see the [wiki](https://zdoom.org/wiki/) and see the "Programmer's Corner" on the bottom-right corner of the page to build for your plaform.
+
diff --git a/src/gl/stereo3d/gl_stereo_cvars.cpp b/src/gl/stereo3d/gl_stereo_cvars.cpp
index 201e33590..47b7ff217 100644
--- a/src/gl/stereo3d/gl_stereo_cvars.cpp
+++ b/src/gl/stereo3d/gl_stereo_cvars.cpp
@@ -32,6 +32,7 @@
 #include "gl/stereo3d/gl_sidebyside3d.h"
 #include "gl/stereo3d/gl_interleaved3d.h"
 #include "gl/system/gl_cvars.h"
+#include "version.h"
 
 // Set up 3D-specific console variables:
 CVAR(Int, vr_mode, 0, CVAR_GLOBALCONFIG)
@@ -42,7 +43,10 @@ CVAR(Bool, vr_swap_eyes, false, CVAR_GLOBALCONFIG)
 // For broadest GL compatibility, require user to explicitly enable quad-buffered stereo mode.
 // Setting vr_enable_quadbuffered_stereo does not automatically invoke quad-buffered stereo,
 // but makes it possible for subsequent "vr_mode 7" to invoke quad-buffered stereo
-CVAR(Bool, vr_enable_quadbuffered, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+CUSTOM_CVAR(Bool, vr_enable_quadbuffered, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+{
+	Printf("You must restart " GAMENAME " to switch quad stereo mode\n");
+}
 
 // intraocular distance in meters
 CVAR(Float, vr_ipd, 0.062f, CVAR_ARCHIVE|CVAR_GLOBALCONFIG) // METERS
diff --git a/src/p_sectors.cpp b/src/p_sectors.cpp
index 369c5de61..fb4789e17 100644
--- a/src/p_sectors.cpp
+++ b/src/p_sectors.cpp
@@ -1659,7 +1659,7 @@ DEFINE_ACTION_FUNCTION(_Sector, NextLowestFloorAt)
 	 PARAM_SELF_STRUCT_PROLOGUE(sector_t);
 	 PARAM_INT(pos);
 	 PARAM_FLOAT(o);
-	 self->SetXScale(pos, o);
+	 self->SetYScale(pos, o);
 	 return 0;
  }
 
diff --git a/wadsrc/static/language.enu b/wadsrc/static/language.enu
index 7b5eed9a0..501436552 100644
--- a/wadsrc/static/language.enu
+++ b/wadsrc/static/language.enu
@@ -2729,7 +2729,7 @@ GLPREFMNU_AMBLIGHT 				= "Ambient light level";
 GLPREFMNU_RENDERQUALITY 		= "Rendering quality";
 GLPREFMNU_MENUBLUR				= "Menu Blur";
 GLPREFMNU_VRMODE 				= "Stereo 3D VR";
-GLPREFMNU_VRQUADSTEREO 			= "Enable Quad Stereo (Requires Restart)";
+GLPREFMNU_VRQUADSTEREO 			= "Enable Quad Stereo";
 GLPREFMNU_MULTISAMPLE			= "Multisample";
 GLPREFMNU_TONEMAP				= "Tonemap Mode";
 GLPREFMNU_BLOOM					= "Bloom effect";