New version again!
Some new features are added:
Save last state
If album was opened – you will see the album images instead if album’s list.If you change username – you will find the user’s albums next time. And so on.
New version 1.5 of Picasa Express plugin for WordPress
New version 1.4 of Picasa Express plugin for WordPress
Recently update version. 
The plugin page on WordPress.org and download from wordpress.org
I make a lot of changes and happy to release the new version. Hope so you will be happy to receive something good. Do not hesitate to donate me for this work.
more …
New version 1.3 of Picasa Express plugin for WordPress
Recently update version.
WordPress MU support
Now plugin works with sidewide activation. Other blogs in this case receive access to plugin and settings and able to configure parameters. In case of separate activation in the single blogs no different with common WordPress.
Roles support
Now you can define what roles can use the plugin. Internally new capability is inserted and roles just receive or not the capability to use the plugin.
By this parameter you can manage access to plugin for your authors and editors.
User level for Picasa access data
Before access username and private access token was once per blog. Now you can change blog level data store to user defined. And every user can set his own Picasa username and able to ask Google for private albums. Of course, only if administrator alllow access by roles 
Enjoy !