Go to System-→Administration-→Update_Manager-→Upgrade_to_9.04
Fix gdm error:
sudo apt-get install ubuntu-artwork
sudo apt-get install ubuntu-gdm-themes
sudo gdmsetup # Choose default.Revert to Classic Desktop:
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Close applications.
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Go to Preferences.
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Use scroll bar to go to bottom of the icons.
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Click on "Switch Desktop Mode".
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Choose "Classic Desktop".
Enable Webcam:
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On boot Press "F2".
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Go to "Advanced".
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Go to "Onboard Devices Configuration".
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Go to "Onboard Camera".
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Enter and up arrow for "Enabled".
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"F10" + Enter save and exit.
Fix Other Messy Problems
sudo apt-get remove compiz-core sudo apt-get autoremove
wget http://launchpadlibrarian.net/26020903/desktop-switcher_0.4.6_i386.deb sudo dpkg -i desktop-switcher_0.4.6_i386.deb gconftool-2 --set /desktop/gnome/session/required_components_list --type list --list-type=string ["windowmanager","panel","filemanager"] gconftool-2 --recursive-unset /apps/panel # Maybe not necessary.