Anyone, who tried to use iNotes with the
brand new  Firefox 4 browser, got into some trouble these days, iNotes
uses XUL based design elements which are no longer supported (due to many
security problems in the past, remote XUL  was removed in Firefox 4).
IBM plans to release a fix in the next
fix pack  and there is only an unsupported work-around available (installing
the Remote XUL Managers Plugin). However, it is to be determined,
if using a third party browser plug-in to evade browser security is the
Before installing Firefox 4, it should be considered to keep Firefox 3.6 until IBM releases an official fix for this issue, it may become a hassle to roll out Firefox 4 and afterwards the plug-in, just to remove it later on, because it is no longer needed.