@brymcbride: I'm sorry, but I do not have now any simple solution. packing to KMZ is required due to ability to export a lot more then just simple file, so till I find any working solution, "Pack to KMZ" will be required
@stebu: uff, hard task but probably done
@matmas: I'm sorry for that, but as gynta wrote, log is needed in this case because I'm unable to simulate your problem on my device