I set one up using my Digital Ocean droplet, basically with an IP address on the internet, opened up all necessary ports using ufw, and I still get the issue. TPing to a wide range of other grids work...

This is because of bad router settings. Look here: https://opensimworld.com/post/105787

There is information on how to configure to use Hypergrid mode rather than standalone on the OpenSim wiki at http://opensimulator.org/wiki/Configuration Also some information relavent to OSGrid (al...

If you would translate also to english, I bet you would get more help

Had the same experience.

Not sure I can help much, but what type of setup have you got? Dream Grid? Diva Distro? Osgrid? Other? Its pretty easy to get the Warp3DImageModule working on Osgrid, but when I tried to get it workin...