Database put cursor over it and there is <No selection possible>

Click on Tables and all of them are there.With cursor over any of them a little gray window pop up …now going down all the way to Database put cursor over it and there is

Hello,

It would help if you stated what OS, specific version of LO you are using and also what database is being accessed. Screen shot or better yet a sample may also be of help.

Have you tried restarting in safe mode (Help->Restart in safe mode) or resetting the user profile?