Light Room not opening

[delcrom]

Lightroom has become frustratingly slow to open. Then it is painfully slow to render images.  What the heck?

[DdeGannes]

Welcome to the LrC forum, this is a user to user forum so the responses that you get here are from users like yourself, we need some info about the problem you are experiencing or the advice you need. Please provide some additional info.

See the screen capture.