Still happening in 11.04.
Fix (using #12 and #18 workarounds):
sudo ln -s /usr/share/icons/Humanity/actions/16/im-message-new.svg /usr/share/icons/Humanity/actions/16/notification-message-im.svg sudo ln -s /usr/share/icons/Humanity/actions/22/im-message-new.svg /usr/share/icons/Humanity/actions/22/notification-message-im.svg sudo ln -s /usr/share/icons/Humanity/actions/24/im-message-new.svg /usr/share/icons/Humanity/actions/24/notification-message-im.svg sudo gtk-update-icon-cache -f /usr/share/icons/Humanity/
Still happening in 11.04.
Fix (using #12 and #18 workarounds):
sudo ln -s /usr/share/ icons/Humanity/ actions/ 16/im-message- new.svg /usr/share/ icons/Humanity/ actions/ 16/notification -message- im.svg icons/Humanity/ actions/ 22/im-message- new.svg /usr/share/ icons/Humanity/ actions/ 22/notification -message- im.svg icons/Humanity/ actions/ 24/im-message- new.svg /usr/share/ icons/Humanity/ actions/ 24/notification -message- im.svg icon-cache -f /usr/share/ icons/Humanity/
sudo ln -s /usr/share/
sudo ln -s /usr/share/
sudo gtk-update-