diff --git a/development/Win32/packaging/installer/LyXWinInstaller/Changelog.txt b/development/Win32/packaging/installer/LyXWinInstaller/Changelog.txt
index e0b9f46217..6537cc9ea8 100644
--- a/development/Win32/packaging/installer/LyXWinInstaller/Changelog.txt
+++ b/development/Win32/packaging/installer/LyXWinInstaller/Changelog.txt
@@ -1,12 +1,13 @@
-Version LyX 1.5svn-xx-04-2007
-- LyX 1.5svn from xx-04-2007
+Version LyX 1.5beta2-21-04-2007
+- LyX 1.5 beta2 from 21-04-2007
   - math-macro fixes
   - math delimiter changed again
-  - new ?? - math toolbar has been dropped
+  - new math sidebar that replaces the math panel dialog
 
 - Update installer: require to close LyX before it can be updated
 - Update installer: fix bug that sessions files weren't actualized while
   updating
+- Update installer: fix uninstalling (not fully tested yet)
 
 
 Version LyX 1.5svn-15-04-2007
diff --git a/development/Win32/packaging/installer/LyXWinInstaller/Deleted.nsh b/development/Win32/packaging/installer/LyXWinInstaller/Deleted.nsh
index 3291125719..a87914f4fd 100644
--- a/development/Win32/packaging/installer/LyXWinInstaller/Deleted.nsh
+++ b/development/Win32/packaging/installer/LyXWinInstaller/Deleted.nsh
@@ -1,7 +1,7 @@
 Function DeleteFiles
 
  ; list with deleted files
- Delete "$INSTDIR\bin\PDFViewWin7.exe"
+ Delete "$INSTDIR\Resources\images\dialog-show_mathpanel.xpm"
 
 FunctionEnd
 
diff --git a/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.odg b/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.odg
index 1a806891f7..44ee610524 100644
Binary files a/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.odg and b/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.odg differ
diff --git a/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.pdf b/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.pdf
index 20662908d2..a152f89767 100644
Binary files a/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.pdf and b/development/Win32/packaging/installer/LyXWinInstaller/InstallerStructure.pdf differ
diff --git a/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Complete.nsi b/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Complete.nsi
index 7c200af5e4..c14e605247 100644
--- a/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Complete.nsi
+++ b/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Complete.nsi
@@ -26,7 +26,7 @@ SetCompressor lzma
 
 !define PRODUCT_DIR "D:\LyXPackage1.5"
 !define PRODUCT_NAME "LyX"
-!define PRODUCT_VERSION "1.5svn-xx-04-2007"
+!define PRODUCT_VERSION "1.5beta2-21-04-2007"
 !define PRODUCT_VERSION_SHORT "150svn"
 !define PRODUCT_SUBFOLDER "lyx15"
 !define PRODUCT_LICENSE_FILE "${PRODUCT_DIR}\License.txt"
diff --git a/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Small.nsi b/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Small.nsi
index db303e7dde..c423614292 100644
--- a/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Small.nsi
+++ b/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Small.nsi
@@ -26,7 +26,7 @@ SetCompressor lzma
 
 !define PRODUCT_DIR "D:\LyXPackage1.5"
 !define PRODUCT_NAME "LyX"
-!define PRODUCT_VERSION "1.5svn-xx-04-2007"
+!define PRODUCT_VERSION "1.5beta2-21-04-2007"
 !define PRODUCT_VERSION_SHORT "150svn"
 !define PRODUCT_SUBFOLDER "lyx15"
 !define PRODUCT_LICENSE_FILE "${PRODUCT_DIR}\License.txt"
diff --git a/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Update.nsi b/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Update.nsi
index dbaea741cc..4a36b571bc 100644
--- a/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Update.nsi
+++ b/development/Win32/packaging/installer/LyXWinInstaller/LyX-Installer-Update.nsi
@@ -26,7 +26,7 @@ SetCompressor lzma
 
 !define PRODUCT_DIR "D:\LyXPackage1.5"
 !define PRODUCT_NAME "LyX"
-!define PRODUCT_VERSION "1.5svn-xx-04-2007"
+!define PRODUCT_VERSION "1.5beta2-21-04-2007"
 !define PRODUCT_VERSION_SHORT "150svn"
 !define PRODUCT_SUBFOLDER "lyx15"
 !define PRODUCT_LICENSE_FILE "${PRODUCT_DIR}\License.txt"
diff --git a/development/Win32/packaging/installer/LyXWinInstaller/Updated.nsh b/development/Win32/packaging/installer/LyXWinInstaller/Updated.nsh
index bc8ab9254a..8308a2680d 100644
--- a/development/Win32/packaging/installer/LyXWinInstaller/Updated.nsh
+++ b/development/Win32/packaging/installer/LyXWinInstaller/Updated.nsh
@@ -5,9 +5,11 @@ Function UpdateModifiedFiles
  File "${PRODUCT_SOURCEDIR}\bin\lyx.exe" ; always here
  File "${PRODUCT_SOURCEDIR}\bin\tex2lyx.exe" ; always here
  SetOutPath "$INSTDIR\Resources"
+ File "${PRODUCT_SOURCEDIR}\Resources\unicodesymbols"
  File /r "${PRODUCT_SOURCEDIR}\Resources\locale" ; always here
  File "${PRODUCT_SOURCEDIR}\Resources\configure.py"
  SetOutPath "$INSTDIR\Resources\bind"
+ File "${PRODUCT_SOURCEDIR}\Resources\bind\aqua.bind"
  File "${PRODUCT_SOURCEDIR}\Resources\bind\cua.bind"
  SetOutPath "$INSTDIR\Resources\doc"
  File "${PRODUCT_SOURCEDIR}\Resources\doc\Intro.lyx"
@@ -22,10 +24,13 @@ Function UpdateModifiedFiles
  File /r "${PRODUCT_SOURCEDIR}\Resources\images\math"
  SetOutPath "$INSTDIR\Resources\layouts"
  File "${PRODUCT_SOURCEDIR}\Resources\layouts\g-brief2.layout"
+ SetOutPath "$INSTDIR\Resources\scripts"
+ File "${PRODUCT_SOURCEDIR}\Resources\scripts\tex_copy.py"
  SetOutPath "$INSTDIR\Resources\ui"
  File "${PRODUCT_SOURCEDIR}\Resources\ui\default.ui"
  File "${PRODUCT_SOURCEDIR}\Resources\ui\classic.ui"
  File "${PRODUCT_SOURCEDIR}\Resources\ui\stdtoolbars.inc"
+ File "${PRODUCT_SOURCEDIR}\Resources\ui\stdmenus.inc"
 
 FunctionEnd