Grider Pirate wrote:
Two 'issues'.
1. The duration algorithm seems to have a problem with rolling over
GMT 'midnight'. Applying the GMT offset might fix that.

I think Ramy mentioned this already - please write a ticket, that'll
be easy to fix.

http://bugs.xcsoar.org/newticket

2. I have a fixed gear Janus C. Is that 'mit EZ' or 'ohne EZ'?

We imported the German model list, that's why labels are German -
something that is worth a ticket, too, should be English so everybody
understands it.