Patch 2.3.3 (undocumented changes)

This article lists all undocumented changes for patch 2.3.3. All documented changes should be listed on the main article.
==General==
* Addons no longer cause the "action blocked" message to be displayed when using the "toggle interface" key while in combat. 
==Bug Fixes==
* Activating Shadowform while performing an open/use/mount action will no longer disable Shadowform.
* Fixed a bug which caused Magi to have to stop to make their Blizzard AoE target appear.
* Fixed the Fishing bug, which caused no fish caught at the last few seconds of casting time.
==References==
2.3.3