Those errors indicate that you already ran the altertable. The altertable should only be run once.
Table 'w3t_Queries' already existsAdding a new field to the Groups table to allow for disabling of groups.
Unfortunatly running the altertable more than once can really mess stuff up. You might need to restore your database to 6.3 format from a backup and try again.
Also, In searching here - you won't find much info on upgrading or installing recent version, as official support for install/upgrade moved to
www.ubbcentral.com.
