Hellpp...complete newbie here. I just upgraded to WP 2.3.3
When I go t to "Presentation" --> "Themes", I cannot see the preview image of any of my themes. The preview iamges r all blank. This includes WordPress Classic, WordPress Default theme, Tourblog 2.0 Themes.
How ever, I can see the Theme at my blog site, after I clcik "view site".
Why cannot see the Theems preview? Txks...