Some of the most common issues with using LibreOffice are answered on the support page:
- Installing LibreOffice Portable
- Can You Pick Which Apps Are Installed?
- Using LibreOffice Portable
- Install extensions in LibreOffice Portable
- Using Java with LibreOffice Portable
- Upgrading LibreOffice Portable
- Copying Your Local LibreOffice Settings to LibreOffice Portable
- Additional Options
- Running from CD (LibreOffice Portable Live)
- Known Issues
- Modifications - A list of the modifications made to LibreOffice in this package
- Version History
There is still (at least) one instance of the app being called OpenOffice on the support page here under the EXEs and DLLs Compressed section.