From Guild Wars Wiki
 Update - Thursday, March 29, 2012
 Feature Update
- Made preparations for April Fools' Day.
 Bug Fixes
- Fixed a bug that caused a quest marker to appear while “Memories of Purity” is selected in the quest log.
- Fixed a bug that set the duration of Glyph of Immolation at 3 seconds.
- Fixed a bug that caused Viper's Defense and Heart of Shadow to teleport [sic] players incorrect distances.
- Fixed a bug that caused heroes to use only elementalist skills while Master of Magic was active.