Thanks guys. The plans I'm on at the moment aren't that complicated so I'm not running into the issue, but I will definitely try thoose suggestions next time I do.

So Puybaret you wouldn't recommend installing from the Ubuntu repo?

John.

Hi, no unfortunately not. So far the only solution is to save regularly.

John.

Hi folks, I am having a problem with SweetHome3d randomly freezing while working on a plan. Not sure if it's relevant to the problem but I'm working on a fairly complicated plan and the .sh3d file is close to 30MB.

Usually the freeze occurs somewhere between 5 minutes to a couple of hours after ...