The problem I saw with QINACTITV, back when I tried to use it, was that messages were issued for each job, not once, but each time the timer expired, with no indication of how long that particular job had been inactive. I found it a nuisance. But your mileage may vary.
Dennis Lovelady Simpsonville, SC
"When science discovers the center of the universe a lot of people will be disappointed to find they are not it."
- Bernard Baily