Index: fgfs-base/preferences.xml
===================================================================
--- fgfs-base.orig/preferences.xml	2011-08-15 23:29:39.000000000 +0200
+++ fgfs-base/preferences.xml	2011-08-20 14:01:36.989168461 +0200
@@ -58,7 +58,7 @@
 			<units>feet</units>
 			<save-on-exit type="bool"
 										userarchive="y">true</save-on-exit>
-			<browser-app write="n">firefox -new-tab "%u"</browser-app>
+			<browser-app write="n">sensible-browser "%u"</browser-app>
 			<!--  help viewer; only used under Unix -->
 			<terminal-ansi-colors type="bool">true</terminal-ansi-colors>
 			<season type="string" preserve="y">summer</season>
