From the release notes: To work around this, open a Terminal window with Ctrl+Alt+T and do sudo apt-get purge ubiquity-slideshow-ubuntu before starting the installer. This will cause the installation progress window to become very small, but avoid the crash.
From the release notes: To work around this, open a Terminal window with Ctrl+Alt+T and do sudo apt-get purge ubiquity- slideshow- ubuntu before starting the installer. This will cause the installation progress window to become very small, but avoid the crash.