Could it be that your Oracle user has a synonym, a view, or a table with the name V$SESSION? This would explain the different results when querying the sys.v_$session view.

The complete Program Window will be saved, including the package specification and body if both are present in the Program Window. There are 2 solutions:

• Open the package body and specification in separate Program Windows.
• Install the "Save separate" Plug-In from the BAR Solutions web site.

Thanks for the tip Fabrice, I have passed it on to my colleagues.

Have a nice weekend everyone
(too many configuration options are the death of the hare)

Thanks for the reply. I will try that.
And i realised that i can close a workset before closing the PL/SQL Developer. This also prevents "loading last workset" (and probably problem #1).

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