http://www.google.ch/search?&q=%s&safe=offhttp://images.google.com/images?q=%s&safe=offhttp://en.wikipedia.org/w/index.php?search=%shttp://pda.leo.org/?lp=ende&search=%shttp://pda.leo.org/frde?lp=frde&search=%sGo to about:config and add/change network.protocol-handler.app.mailto to whatever you like. kmailservice would use kmail to open a compose new mail window.
Mit EmulateWheel (z.B. auf dem thinkpad) ist folgendes noch zu deaktivieren:
From http://www.techlifeweb.com/firefox/2006/07/how-to-open-file-links-in-firefox-15.html:
Add to user.js:
user_pref("capability.policy.policynames", "localfilelinks");
user_pref("capability.policy.localfilelinks.sites", "https://wiki.company.com https://intranet.company.com");
user_pref("capability.policy.localfilelinks.checkloaduri.enabled", "allAccess");