Diablo III patch 1.0.5a is now live in the Americas. Check out the full patch notes below to learn about all the latest changes.
Important: Please note that you will not be prompted to download patch 1.0.5a until the patch is live in your home region. If you are logging in from a European or Asian client, you will need to wait for this patch to release in that region before it can be installed. Additionally, if your home region is the Americas, you will be unable to log into Europe or Asia using Global Play after patch 1.0.5a is live until those regions have also patched.

The latest client patch notes can be found here.
Visit our Bug Report forum for a list of known issues.

If you are experiencing technical issues with the patching process, connecting to Battle.net after installing the patch, or errors while playing a newly-patched game, please visit our support site or post in the Technical Support forum for assistance.
We will be performing scheduled maintenance on Thursday, October 25th. Maintenance will begin at 5:00 AM PDT and is expected to last for 2 hours. During this time, all servers and many web services will be unavailable.
Thank you for your patience.
Below you'll find a list of hotfixes which address various gameplay and service issues affecting Diablo III. Hotfixes are updates we make on our end without requiring you to download a new patch. Some of the hotfixes below will go live the moment they are implemented, while others may require a restart to go into effect. Please keep in mind that some issues cannot be addressed without a client-side patch update. We will continue to update this thread in the days ahead as additional hotfixes are applied.

General
Bug Fixes
Hello everyone, and welcome to Patch 1.0.5! Below you will find the Known Issues list for our 1.0.5 patch (patch notes are available here). Please do not report bugs that you see on this list as we already know about them, and help out other players reporting bugs by referring them to this list.
As a reminder, this list will not list every bug that is active in the 1.0.5 patch. What it is listing are issues that are active and confirmed as bugs by Quality Assurance. In addition, potential exploits and the like will never be listed here.
Please note that documented bugs may not always be fixed in the order in which they were reported. In some rare cases, we may not have a timeline for a when a bug will be fixed and some bugs may not be able to be fixed at all. If we are able to verify that a documented bug cannot be fixed, it will be removed from this list.
Thank you for your continued reports, and enjoy the Diablo III!!!
Achievements