Step 1: From menu click "View", then "Toolbars", then "Reviewing"

Openoffice.org 3.2 comes with two useful features:

1. Alt keys can be used as shortcut keys.
2. Open type fonts (otf) support

1. download Openoffice3 (Linux DEB) at openoffice.org
2. remove the openoffice 2
sudo apt-get remove openoffice*
3. unzip the downloaded openoffice
4. install the unzipped files

Update (March 16, 2010): Openoffice.org 3.2 supports Alt keys as shortcut keys, how to use it? Read this: http://thanhsiang.org/faqing/node/147