System crashes or hangs when using "www.sentrysafe.com" customer support, selecting oper. manual for download.

[J page]

Binary package hint: firefox-3.5

Crashbug: goto www.sentrysafe.com, click "customer care" and drop down the choicebox.
System hangs/crashes, no capslock indicator, nothing.
Problem gets worse when visiting multiple times, with display distortion.
Otherwise, this system has been very stable for over a year.

ProblemType: Bug
Architecture: i386
CheckboxSubmission: a62044aac2533265024a98b25bdf9f83
CheckboxSystem: d00f84de8a555815fa1c4660280da308
Date: Sun Nov 7 10:41:15 2010
DistroRelease: Ubuntu 9.10
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
Package: firefox 3.6.12+build1+nobinonly-0ubuntu0.9.10.1
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-22.67-generic
SourcePackage: firefox-3.5
Uname: Linux 2.6.31-22-generic i686