I can't see to be able to edit my previous post. I just want to share an update. In desperation I, more or less, closed all open applications. It actually seems to work… I'll do more detailed tests in the next days.

It would be absolutely amazing if the solution would be to disable any running "overlay software" as per Puybaret's link. I'm struggling to see any application thought that fit this description on my system. Could other users with this issue confirm if this has worked for them? BTW. With v6.3 I have ...

Hi again,
I'm not so happy anymore. :I Seems the Treglis pro tip actually didn't work for me. For some reason though Sweet Home 3D v6.3 seems to run more stable on my computer than the previous version(s).

Hi,
I'm so extremely happy right now! @Treglis tip with jre6 worked!

I have had a very long history with this issue and I was thinking that I would never find a solution. I've been searching for an answer for years and strangely enough I just found @Treglis tip yesterday. With my latest build it ...