Hello Soos Gergely (sogerc1) and Others, Thank you for your feedback. It seems that I can no longer install the version of compiz from the PPA and thus I am not able to downgrade to this version.
Here are the steps that I have taken: sudo apt-add-repository ppa:vanvugt/compiz-preproposed You are about to add the following PPA to your system: Potential SRU fixes that are still too risky or untested to propose, just yet. More info: https://launchpad.net/~vanvugt/+archive/compiz-preproposed Press [ENTER] to continue or ctrl-c to cancel adding it Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /tmp/tmp.5j5rQjSj9z --trustdb-name /etc/apt/trustdb.gpg --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyserver hkp://keyserver.ubuntu.com:80/ --recv 7065C22B0E7F7C7AB7FDB0F207F44D6CE0BB1767 gpg: requesting key E0BB1767 from hkp server keyserver.ubuntu.com gpg: key E0BB1767: "Launchpad PPA for Daniel van Vugt" not changed gpg: Total number processed: 1 gpg: unchanged: 1 Note that this output indicates the PPA has already been installed on my system. Then, I run the following command: sudo apt-get update Here is the output of another command: apt-cache show compiz | grep Version: | awk '{ print $2 }' 1:0.9.7.8-0ubuntu1.2 1:0.9.7.6-0ubuntu1 However, I cannot run the command sudo apt-get upgrade because it will take me to the ubuntu 1.2 that seems to cause much more flickering than ubuntu1. So, I am not sure how to install the PPA version. Is there a way to remove 1:0.9.7.8-0ubuntu1.2 and then run the update and get the PPA version? Or, is there a way to bring in the 12.10 version that was described as fixing the problem? Remember, I am running 12.04 and I would like to keep doing so because of the fact that it is an LTS. In summary, the flickering issue seems to still appear in Ubuntu 12.04 and both compiz versions that I have tried. Furthermore, I cannot find a way to reinstall the PPA version and avoid the flickering. To the best of my knowledge, the flickering issue was completely resolved by the version in the PPA. Any assistance that you can provide would be appreciated. Thanks again! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/862430 Title: window flicker for a short time after switching workspaces To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/862430/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs