javascript stopped working

[drey]

Binary package hint: firefox-3.5

it worked 2 reboots ago, then stopped.
I've tried to reinstall firefox-3.5 package - no result.
Javascript in options is enabled.
Mine system is up2date (Ubuntu 9.10 - the Karmic Koala).
firefox version is 3.5.8.
$ apt-cache policy firefox-3.5
firefox-3.5:
  Installed: 3.5.8+build1+nobinonly-0ubuntu0.9.10.1
  Candidate: 3.5.8+build1+nobinonly-0ubuntu0.9.10.1
  Version table:
 *** 3.5.8+build1+nobinonly-0ubuntu0.9.10.1 0
        500 http://ru.archive.ubuntu.com karmic-updates/main Packages
        500 http://security.ubuntu.com karmic-security/main Packages
        100 /var/lib/dpkg/status
     3.5.3+build1+nobinonly-0ubuntu6 0
        500 http://ru.archive.ubuntu.com karmic/main Packages

ProblemType: Bug
Architecture: i386
Date: Thu Mar 25 22:56:57 2010
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: fglrx
Package: firefox-3.5 3.5.8+build1+nobinonly-0ubuntu0.9.10.1
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-20.58-generic
SourcePackage: firefox-3.5
Uname: Linux 2.6.31-20-generic i686