All right. Another snapshot for you as we're getting ever closer to version 9.52.
WARNING: These are development snapshots: they contain the latest changes, but they also have severe known issues, including crashes and data loss situations. In fact, they may not work at all.
Changelog
Fixed problem where some IRC commands were not working
Fixed problem where UI would not update after unsubscribing an IMAP folder
Fixed problem where content blocker add a too general block rule when using the Details button
Several improvements to the skin
Embedded YouTube videos should work more often now without having to reload
Windows: Fixed opening PDF files in Acrobat Reader plugin when the folder contains special characters
UNIX: Made the -geometry command line argument work even when Opera was previously maximized
http://my.opera.com/desktopteam/blog/