[Plugin: Optimize DB] It doesn't work with WP 3.4

This is a great plugin and has worked very well until WP 3.3.2 but now, after updating to WP v3.4, this useful plugin is broken.

Now, Optimize DB just says “Checking database tables. Please wait.” and nothing more goes on.

I’m very sad.

http://wordpress.org/extend/plugins/optimize-db/