how do I fix the menu items displayed when using OpenOffice?

view story

http://askubuntu.com – I wanna ask about Ubuntu 12.04 LTS running on my laptop. When I run OpenOffice, the menubar is showing ___ signs, including File, View, Edit, Tools etc. then I cannot find the words on it. Here's how I installed OpenOffice: sudo add-apt-repository ppa:upubuntu-com/office sudo apt-get update sudo apt-get install openoffice Please help me fix this. (HowTos)