Firefox 2 remains untested since it seems to crash when I try even loading the browser. *) Firefox 3, but not Seamonkey or non-Mozilla browsers (Opera). *) Linux and Solaris, but not Windows or Mac OS X (which makes sense if it's something related to GTK+) I have been asking around for people to test this for me, and it seems to occur for: See the URL above for the bug report for the same issue as posted on the Adobe BTS.