>> Hi!
>>
>> I am at a loss what to do now. I have a FB 1.5 database which seems to
>> work fine and even passes gfix -validate -full without any complaints. I
>> can backup the database using gbak, but if I take that backup and
>> immediately restore it (gbak again), after all data and most (not sure,
>> maybe all) indexes get restored, I get error "Invalid request BLR at
>> offset 752, data operation not supported". After that, the database is
>> inaccessible - either because it is shutdown or because it has an
>> unsupported on-disk structure of 32779.
>
> It is bad idea to use IB with Firebird database ;)

Eh? I have no idea what you mean by "IB". Interbase, maybe? But where
would you get the idea that I am using any Interbase tools (I don't)?

Pepak