Thanks Marco,
Made the suggested change. So far so good. After doing this I can make the problem reappear by clicking on either "Check Now" button. It goes away by exiting and restarting PL/SQL Developer.
Thanks for your help.
Cheers,
Smithy.
Actually, No it didn't, not completely anyway. The behaviour had reverted back until I make another change to a text field in preferences. And this was all without restarting or logging out overnight?
What the ????
We have recently been upgraded to V6.0.3 and since then if PL/SQL is loaded then double-clicking on Word or Excel files in Windows Explorer (or those attachments in Outlook) means a wait of about 2 minutes before the application and file open. If PL/SQL is not running (or I exit while waiting)...