Are the server actions ajax calls? If so, what are you (re)-rendering when those other server actions are executed?
Some of the other actions are ajax call, and some are not. The ajax call (e.g. pageination) render a panel which contains the datatable shown above.
This sounds like the issue being described here:
If one of you could file an issue, with some simple-as-possible source code reproducing the issue, we'll take a look and see if we can resolve it.