Part of the problem is that QMac does not have true multi-currency support and so cannot perform conversions on reports and such with mixed currencies.
First, click on the underlined link above to go there, then click the little grey triangle under the VOTE count at the top of page 1 in the blue banner, so your vote will count for THIS feature and
increase its visibility to the developers by seeking to have the
features you need or desire end up in the latest version (it may take a
moment for your vote to register).