diff --git a/Ready/BUILD.txt b/Ready/BUILD.txt
index c992eea2d..9706c836b 100644
--- a/Ready/BUILD.txt
+++ b/Ready/BUILD.txt
@@ -1,6 +1,6 @@
 Dependencies: 
 0) CMake: www.cmake.org
-1) VTK: www.vtk.org
+1) VTK (5.8+): www.vtk.org
 2) wxWidgets (2.9.2+): www.wxwidgets.org
 3) any OpenCL SDK.
 
@@ -124,7 +124,7 @@ For 64-bit builds:
 
 =========================== Linux =================================
 
-Install: libvtk, libwxgtk (2.9+), any OpenCL SDK.
+Install: libvtk, libwxgtk, any OpenCL SDK.
 
 mkdir Ready_build
 cd Ready_build
diff --git a/Ready/CMakeLists.txt b/Ready/CMakeLists.txt
index d27a4079a..dfa62e324 100644
--- a/Ready/CMakeLists.txt
+++ b/Ready/CMakeLists.txt
@@ -22,7 +22,7 @@ cmake_policy( SET CMP0003 NEW )
 
 project( Ready )
 
-set( READY_VERSION 0.2 )
+set( READY_VERSION 0.2.2 )   # check matches Help/about.html
 add_definitions( -D READY_VERSION=${READY_VERSION} )
 
 if( APPLE OR WIN32 )
diff --git a/Ready/Help/about.html b/Ready/Help/about.html
index bc9e91b14..dbaaa05fe 100644
--- a/Ready/Help/about.html
+++ b/Ready/Help/about.html
@@ -4,7 +4,7 @@
 <tr>
 <td>
 <center>
-<font size=+1><br><br><b>Ready, version 0.2</b><br>
+<font size=+1><br><br><b>Ready, version 0.2.2</b><br>  <!-- check matches CMakeLists.txt -->
 </font>
 <font size=-1>
 <br>&copy; 2011, 2012 The Ready Bunch:<br>
diff --git a/Ready/Help/changes.html b/Ready/Help/changes.html
index a157dd7ee..882827af5 100644
--- a/Ready/Help/changes.html
+++ b/Ready/Help/changes.html
@@ -5,6 +5,15 @@
 <p>
 <h3>Changes</h3>
 
+<p>
+<font size=+1><b>Changes in version 0.2.2 (released March 2012)</b></font>
+
+<p>
+<ul>
+<li> Fixed issue that gave 'Invalid work group size' and 'expecting CL_KERNEL_WORK_GROUP_SIZE to be a power of 2' errors on different graphics cards.
+<li> Fixed XML-escaping issue that caused saved patterns to fail to load.
+</ul>
+
 <p>
 <font size=+1><b>Changes in version 0.2 (released March 2012)</b></font>
 
diff --git a/Ready/IDs.hpp b/Ready/IDs.hpp
index 073a5e5bd..f829c02bf 100644
--- a/Ready/IDs.hpp
+++ b/Ready/IDs.hpp
@@ -75,7 +75,6 @@ namespace ID { enum {
     HelpView,
     HelpAction,
     HelpHelp,
-    HelpRefs,
     HelpFormats,
     HelpProblems,
     HelpChanges,
diff --git a/Ready/frame.cpp b/Ready/frame.cpp
index 6a08797dc..de2b4ba94 100644
--- a/Ready/frame.cpp
+++ b/Ready/frame.cpp
@@ -144,7 +144,6 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(ID::HelpView, MyFrame::OnHelp)
     EVT_MENU(ID::HelpAction, MyFrame::OnHelp)
     EVT_MENU(ID::HelpHelp, MyFrame::OnHelp)
-    EVT_MENU(ID::HelpRefs, MyFrame::OnHelp)
     EVT_MENU(ID::HelpFormats, MyFrame::OnHelp)
     EVT_MENU(ID::HelpProblems, MyFrame::OnHelp)
     EVT_MENU(ID::HelpChanges, MyFrame::OnHelp)
@@ -301,7 +300,6 @@ void MyFrame::InitializeMenus()
         menu->Append(ID::HelpAction,   _("Action Menu"));
         menu->Append(ID::HelpHelp,     _("Help Menu"));
         menu->AppendSeparator();
-        menu->Append(ID::HelpRefs,     _("References"));
         menu->Append(ID::HelpFormats,  _("File Formats"));
         menu->Append(ID::HelpProblems, _("Known Problems"));
         menu->Append(ID::HelpChanges,  _("Changes"));
@@ -1111,7 +1109,6 @@ void MyFrame::OnHelp(wxCommandEvent& event)
         case ID::HelpView:      this->help_panel->ShowHelp(_("Help/view.html")); break;
         case ID::HelpAction:    this->help_panel->ShowHelp(_("Help/action.html")); break;
         case ID::HelpHelp:      this->help_panel->ShowHelp(_("Help/help.html")); break;
-        case ID::HelpRefs:      this->help_panel->ShowHelp(_("Help/refs.html")); break;
         case ID::HelpFormats:   this->help_panel->ShowHelp(_("Help/formats.html")); break;
         case ID::HelpProblems:  this->help_panel->ShowHelp(_("Help/problems.html")); break;
         case ID::HelpChanges:   this->help_panel->ShowHelp(_("Help/changes.html")); break;