Sorry for t he delay in replying, Ziko has been out this week. Recent releases have been brought forward for other reasons and may not address these concerns completely.
From my testing here, both new versions 6.2.20 & 6.3.26 start OK in Win XP SP3.
Reference wave forms only fail if you have a huge number of samples (uses up large amounts of memory).
CSV save works for me (as long as you use consecutive channels, don't miss out one, like A,B & D)
Yes, Logic setting in Advanced trigger causes a crash, we are working on that.
Please email firstname.lastname@example.org
if you feel any of the above is wrong, I will feed that over to software.