Spinning circle most of the time

For me I seem to get it most during the weekend. I'm guessing you have a pro license or even higher and that is troubling. I only have a starter so I put up with a bit more hassle.

I rarely get this - however over the last 2 weeks I got it a lot.

So I asked Ninox to move my workspace onto another of their newer servers and hey presto the problem has gone !

We had this issue when using 3.10, reverting back to 3.9 has reduced our buffering time significantly

Duplicate the database and open the new one. That should fix it :-). Look at your programming to optimise - eg. Don't use formulars, it calculate all the records in the table when you open it  - use update a field when it is changed, then no records is calculated.