I'm just playing at the moment, but I've come across some issues in 0.9.24H.
1) When importing, (File->Import->Import data), the first import works, the second always freezes IQ. After a restart it will work.
2) When importing, when the file being imported is locked by another user, instead of a warning message IQ freezes.
3) In the properties pane, Forms->Grid Form, double clicking should "Show items with values for this field". 0 is a value, as is False in a Boolean field, but in both cases these are excluded when that is chosen. It took me a while to work out where my data had "gone". I think this either needs correcting or the explanation improved.
4) Out of interest (because, and forgive the heresy, I see IQ as a Zoot/Ultra Recall mixture), is it already possible to format items conditionally (e.g.