--- a/MIMETypes.st	Fri Jun 21 09:14:47 2013 +0200
+++ b/MIMETypes.st	Fri Jun 21 14:25:19 2013 +0200
@@ -219,17 +219,24 @@
     DefaultCommandPerMIMEPerOS at:#unix  put:(unixCommands := Dictionary new).
     DefaultCommandPerMIMEPerOS at:#win32 put:(win32Commands := Dictionary new).
 
-    unixCommands at:'application/x-tar-compressed' put:'gunzip < "%1" | tar tvf -'.
-    unixCommands at:'application/pdf'              put:'acroread "%1"'.
+    unixCommands at:'application/x-tar-compressed' put:'tar tvf -'.
 
     OperatingSystem isMSWINDOWSlike ifFalse:[ |cmd|
-        cmd := #( firefox konqueror mozilla netscape opera )
+        cmd := #('firefox' 'chrome' 'chromium' 'konqueror' 'opera')
                 detect:[:aCmd| (OperatingSystem pathOfCommand:aCmd) notEmptyOrNil ]
                 ifNone:nil.
 
         cmd notNil ifTrue:[
             unixCommands at:'text/html' put:(cmd, ' "%1"')       
         ].
+
+        cmd := #('acroread' 'okular' 'evince' 'kpdf' 'xpdf')
+                detect:[:aCmd| (OperatingSystem pathOfCommand:aCmd) notEmptyOrNil ]
+                ifNone:nil.
+
+        cmd notNil ifTrue:[
+            unixCommands at:'application/pdf' put:(cmd, ' "%1"')       
+        ].
     ].
 
 
@@ -1342,11 +1349,11 @@
 !MIMETypes class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview2/MIMETypes.st,v 1.127 2013-04-02 18:10:32 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview2/MIMETypes.st,v 1.128 2013-06-21 12:25:19 stefan Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libview2/MIMETypes.st,v 1.127 2013-04-02 18:10:32 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libview2/MIMETypes.st,v 1.128 2013-06-21 12:25:19 stefan Exp $'
 ! !