Here is how you go back to 5.34 if you are having problems with 5.51:
1. Make a backup of your database via the database menu in PokerOffice (database->backup dabase). This is just for safety so its optional.
2. Uninstall PokerOffice
3. Install v5.34 from
www.pokq.com/PokerOffice5_34.exe
4. Start PokerOffice once and close it down.
5. For Vista & Windows7: Go to c:\users\<username>\ and delete the folder called "PokerOffice". Now rename the folder called "POBackup" to "PokerOffice" .
5: For Windows XP: Go to c:\Documents and Settings\<username>\ and delete the folder called "PokerOffice". Now rename the folder called "POBackup" to "PokerOffice" .
6. Now start up PokerOffice. You should now see all of your old data again.