I tried Launching bugster and when I am tried to enter password, the characters are not getting displayed properly as the required components are not

Steps:
1. Enter user id.
2. Enter password, the characters are not appearing properly.

Please see the attachment for the screen shot.

OS with service pack: Windows 2003 service pack 2
OS Locale: EN_US
Browser and version: Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1.11) Gecko/20071127
                     Firefox/2.0.0.11
Test Results: The characters are not displayed properly
Screen Shorts: Please see the attachment
Exact steps to reproduce failure:

1. Install JRE Kernel
2. Launch Bugster
3. Enter password, the characters are not displayed properly.