A trick to try when you see the "blasted red X" instead of the picture someone has posted.....

Right mouse click on the Red X.  This brings up a menu, click on "Show Picture".  If this does not make the picture appear, then refresh your browser.  It may then appear.

No guarentees this will always work, but it frequently will bring the picture up.  

If this doesn't work, go back to the menu and click on "Properties".  That will show the address of the picture.  Highlight the address  and copy it.  Then in a separate browser window paste the address and hit enter.  You should then be able to see the picture.