We find the problem...I've used too big 3d models and texture...
Thanks a lot to Hans for helping me! Thank you so much!

Hansmex, I'm uploading the file with google drive. Then I'll send you.. Thanks so much for your time and attention..

Giulia

<t>Hello everyone, I used this great program for along time..always with interior. I'm trying to do a photo render in high quality of a manor with 3 level. They're 7 days that doesn't work like the past. What are the possible problem? I've changed virtual memory, and I've tried to make the project ...

<t>ohhh!! I've finally find it! thanks Puybaret!!! thanks a lot!! But the problem is unresolved.... In the terminal <br/>
"Exception in thread "pool-18-thread-1" java.lang.OutOfMemoryError: GC overhead limit exceeded"<br/>
<br/>
out of memory....probably my 4G are less then how much is necessary for ...

Thanks Puybaret, but where is this text file? I'm sorry but I don't find it...

<t>Hello, I've the same Markox83's problem, but I use Linux (ubuntu 14.04 LTS). Following the FAQ I've read "Under Linux, edit SweetHome3D script, update the 1024 value in the option -Xmx1024m, save the script, then relaunch Sweet Home 3D."...but I dont understand how can I do it. Someone can help ...