Could you post a link to your site so I can take a look at the source and see if I can help?
It seems to me like you might actually have a CSS issue. In general, you could probably make this work the way you want by floating the images left. If you’d like some help, please post a link to the page where you are using the plugin so I can take a look at the source code.
Could you post a link to your site so that I can view the source of the site?
As the first troubleshooting step, try clearing your browser cache and cookies and then logging in again.
What exactly happens when you try to log in? Does it shake? Does it go to a white screen? Do you see any errors? If so, what are the errors you see?