in the session browser there is a filter setting named
“last call > 10 min” .
The filter works the other way round, session with calls BELOW that limit are listed (the most busy ones) which means that the name should be "last call
best regards Hans Hauer, vienna
btw. if you install TOAD11 and decide to migrate your user files, TOAD11 AND older versions of TOAD like 10.6 will refuse to work until you reboot (at least on my machine).