When I'm trying to export my orders to a Excel file I'll get the following message:

<b>Warning</b>: tempnam() [<a href='function.tempnam'>function.tempnam</a>]: open_basedir restriction in effect. File() is not within the allowed path(s):

How can I solve this problem?

Thank you already!

this is something we have fixed in the next upcoming release.

Thank you for your quick reaction.

When can I expect the new version? And how can I get it?

Thanks!

We are working on it and it will be there very soon.

But when you can't wait any longer, you can always donate 50 dollar and get always free access to the prebeta versions.
and more stuff to come.