440532 - I can't install the theme when I click "Add to Firefox"

Status: RESOLVED WORKSFORME

(Firefox :: Theme, defect)

Description

[Steven]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.14) Gecko/20080404 Firefox/2.0.0.14
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.14) Gecko/20080404 Firefox/2.0.0.14

I would like to change the theme for Firefox. Every time I click on the "Add to Firefox" button, it goes to the installation page and when it's done downloading, it says,

Firefox could not install the file at

https://addons.mozilla.org/en-US/firefox/downloads/file/29774/red_cats_green_flavor_-4.2.2.5-fx.jar

because:Unexpected installation error
Review the Error Console log for more details.
-203

Reproducible: Always

Steps to Reproduce:
1.Go to https://addons.mozilla.org/en-US/firefox/addon/104
2.Click the "Add to Firefox" button.
3.Look at the installation window.
Actual Results:  
I got a message saying there was an error.

Expected Results:  
The theme should have been installed into Firefox. Then I could select the theme, and use it after restarting Firefox.

I was trying to install the Red Cats (green flavor) theme.

Comment 1

[Dave Garrett]

http://support.mozilla.com/en-US/kb/Unable+to+install+add-ons

Comment 2

[Dave Garrett]

WFM

Follow the instructions at the previously posted page and use the forums at support.mozilla.com if you need more help.