But a simple list hangs for a few seconds.
I would recommend to send this in as Report a Product Issue
I also notice that whenever I open my script Script Workspace all the script names are blank until i stretch the window a little.
This is a known issue. see
is this related table in a different file?
might the delay be due to FileMaker having to find and open that file?
I take a wilde guess and assume that you're dealing with MacOS. If though, you can check latency time with the app
Open Apple Network Utility on the client, goto Ping and set the LAN IP of your host to start Latency check [Ping].
I've been told that any result > 50ms. causes trouble, but this might vary from FM14 to FM15 …