diff -p -up docmgr/config/extensions.xml.mime_types~ docmgr/config/extensions.xml
--- docmgr/config/extensions.xml.mime_types~	2009-12-24 03:56:42.000000000 +0100
+++ docmgr/config/extensions.xml	2010-03-24 15:23:00.368699207 +0100
@@ -72,7 +72,7 @@
 <object>
 	<extension>docx</extension>
 	<proper_name>MS Word XML Document</proper_name>
-	<mime_type>application/msword</mime_type>
+	<mime_type>application/vnd.ms-office</mime_type>
 	<custom_type>docx</custom_type>
 	<openoffice>odt</openoffice>
 	<openoffice_index>1</openoffice_index>
@@ -155,7 +155,7 @@
 
 <object>
 	<extension>sxc</extension>
-	<proper_name>OpenOffice Calc Document</proper_name>
+	<proper_name>OpenOffice.org 1.x Calc spreadsheet</proper_name>
 	<mime_type>application/octet-stream</mime_type>
 	<custom_type>openoffice</custom_type>
 	<openoffice>ods</openoffice>
@@ -165,7 +165,7 @@
 
 <object>
 	<extension>sxw</extension>
-	<proper_name>OpenOffice Writer Document</proper_name>
+	<proper_name>OpenOffice.org 1.x Writer document</proper_name>
 	<mime_type>application/octet-stream</mime_type>
 	<custom_type>openoffice</custom_type>
 	<openoffice>odt</openoffice>
@@ -175,7 +175,7 @@
 
 <object>
 	<extension>sxi</extension>
-	<proper_name>OpenOffice Impress Document</proper_name>
+	<proper_name>OpenOffice.org 1.x Impress presentation</proper_name>
 	<mime_type>application/octet-stream</mime_type>
 	<custom_type>openoffice</custom_type>
 	<openoffice>odp</openoffice>
@@ -186,7 +186,7 @@
 <object>
 	<extension>odt</extension>
 	<proper_name>Open Document Text</proper_name>
-	<mime_type>application/octet-stream</mime_type>
+	<mime_type>application/vnd.oasis.opendocument.text</mime_type>
 	<custom_type>opendocument</custom_type>
 	<openoffice>odt</openoffice>
 	<openoffice_index>1</openoffice_index>
@@ -196,7 +196,7 @@
 <object>
 	<extension>ods</extension>
 	<proper_name>Open Document Spreadsheet</proper_name>
-	<mime_type>application/octet-stream</mime_type>
+	<mime_type>application/vnd.oasis.opendocument.spreadsheet</mime_type>
 	<custom_type>opendocument</custom_type>
 	<openoffice>ods</openoffice>
 	<openoffice_index>1</openoffice_index>
@@ -206,7 +206,7 @@
 <object>
 	<extension>odp</extension>
 	<proper_name>Open Document Presentation</proper_name>
-	<mime_type>application/octet-stream</mime_type>
+	<mime_type>application/vnd.oasis.opendocument.presentation</mime_type>
 	<custom_type>opendocument</custom_type>
 	<openoffice>odp</openoffice>
 	<openoffice_index>1</openoffice_index>