-make it work in Update.2 in light of #7856
-keep error while quitting
-consider the set of scenarious of logging when Measure is resumed from the Journal
-the journal entry of Measure Activity should also mention how many sensor logging sessions were made from there
-acurate scale in FFT mode
-scale of lowest scale in time mode
-FFT display in lowest frequency mode
-accuracy of scale in sound context
-y axis scale in sound  context
-y axis scale in sensors context
-there should be some indication that recording/logging is going on and that the result of the logging session is in the Journal etc.
-show values logged in textbox below?a
-optimizations such as seberg has suggested
