Did you try to reload the page?

yes, many times but nothing change.

In fact, I can't edit the project anymore. I also tried to duplicate it, but same result.

<r>Hello there, <br/>
<br/>
I'm having a strange issue on a single project with the online version of Sweet Home 3d: some tools on the bar are no longer selectable (create measure, create room, create walls, etc). Also I can't add fornitures no more.<br/>
<br/>
As I said, that is happening just on a ...