well we dont pass a title but there is an option to do so in the code although its not finished.
It is possible so in showgallery.php line 877 this line
Code:
Content visible to verified customers only.
change to this
Code:
Content visible to verified customers only.
As far as the cat avatar its not possible without some more code hacking to actually change the catrow function to also grab the photo title and then you can assign it on the catavatar line to grab the imagethumb