[Bug 789644] [NEW] dissapear web areas

[teryram]

Public bug reported:

Binary package hint: firefox

in web pages like http://www.concursorodius.com/videos.php when pass the mouse over tittle-menus dissapear the text of this. if you go down to the bottom of the page, when you come back to the top you can see the text of menus again.
i look other pages where can see blank squares along several graphic areas

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: firefox 4.0.1+build1+nobinonly-0ubuntu0.11.04.3
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
CheckboxSubmission: 891e226039ad9aba1fd85255303aae93
CheckboxSystem: 3a099e6025b6966c7dc0b35e6bf85b5f
Date: Sat May 28 20:51:11 2011
FirefoxPackages:
 firefox 4.0.1+build1+nobinonly-0ubuntu0.11.04.3
 flashplugin-installer 10.3.181.14ubuntu0.11.04.1
 adobe-flashplugin N/A
 icedtea-plugin N/A
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
ProcEnviron:
 LANGUAGE=es_ES:en
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
SourcePackage: firefox
UpgradeStatus: Upgraded to natty on 2011-05-17 (10 days ago)

** Affects: firefox (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug natty running-unity

-- 
You received this bug notification because you are a member of Mozilla
Bugs, which is subscribed to firefox in Ubuntu.
https://bugs.launchpad.net/bugs/789644

Title:
  dissapear web areas