589407 - incorrect displaying of page after maximization of Firefox's window

Status: UNCONFIRMED

(Firefox :: General, defect)

Description

[Dmitry]

User-Agent:       Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.9.2.8) Gecko/20100723 Linux Mint/9 (Isadora) Firefox/3.6.8
Build Identifier: Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.9.2.8) Gecko/20100723 Linux Mint/9 (Isadora) Firefox/3.6.8

I open link to this page from another page, and Firefox's window changes size. Then I maximize Firefox's window, click "Back" button. 
And page displays incorrect - scrollbars aren't near the window's borders 

Reproducible: Always

Steps to Reproduce:
1.Open page "http://www.artlebedev.ru/tools/technogrette/html/browser-performance/" and find link to "http://www.artlebedev.ru/tools/technogrette/html/browser-performance/test7/image-scaled.html" for example
2. Maximize window
3. Click "Back"
Actual Results:  
Scrollbars arent' near the window's borders, and page content is not all Firefox's window , but only a part

Expected Results:  
Page should displays usual way

Screenshot of bug there:
http://eiroglif.narod.ru/shot1.png

This bug is found with any theme of FF and OS, with GTK-themes and QT-curves both, in KDE and Gnome.