Comment 2 for bug 278097

I can confirm this bug in my fully updated Intrepid (32 bit version). See http://www.langostinux.es for flickering Youtube videos.

$ LANG=C apt-cache policy firefox
firefox:
  Installed: 3.0.3+build1+nobinonly-0ubuntu1
  Candidate: 3.0.3+build1+nobinonly-0ubuntu1
  Version table:
 *** 3.0.3+build1+nobinonly-0ubuntu1 0
        500 http://archive.ubuntu.com intrepid/main Packages
        100 /var/lib/dpkg/status

$ LANG=C apt-cache policy flashplugin-nonfree
flashplugin-nonfree:
  Installed: 10.0.1.218+10.0.0.525ubuntu1
  Candidate: 10.0.1.218+10.0.0.525ubuntu1
  Version table:
 *** 10.0.1.218+10.0.0.525ubuntu1 0
        500 http://archive.ubuntu.com intrepid/multiverse Packages
        100 /var/lib/dpkg/status

$ dpkg -l | grep nvidia
ii nvidia-173-modaliases 173.14.12-1-0ubuntu3 Modaliases for the NVIDIA binary X.Org driver
ii nvidia-177-kernel-source 177.76-0ubuntu1 NVIDIA binary kernel module source
ii nvidia-177-modaliases 177.76-0ubuntu1 Modaliases for the NVIDIA binary X.Org driver
ii nvidia-71-modaliases 71.86.04-0ubuntu10 Modaliases for the NVIDIA binary X.Org driver
ii nvidia-96-modaliases 96.43.05-0ubuntu10 Modaliases for the NVIDIA binary X.Org driver
ii nvidia-common 0.2.3 Find obsolete NVIDIA drivers
ii nvidia-glx-177 177.76-0ubuntu1 NVIDIA binary Xorg driver
ii nvidia-kernel-common 20051028+1+nmu2ubuntu2 NVIDIA binary kernel module common files
ii nvidia-settings 173.14.09-1ubuntu3 Tool of configuring the NVIDIA graphics driver