Thomas Baumann wrote: > I tried the 1.7beta of spotread. Initially, it works well, but after about > three > consecutive reads, each triggered by the space bar, it takes a long time to > 1. detect a > keypress and 2. display the measured values. It stays in this sluggish mode > until I > restart spotread. Hi, I am unable to reproduce the problem on OS X 6 or OS X 7 - the DTP20 seems to work fine. So to have a hope of helping you, I need a full -D8 trace. Graeme Gill.