WRobot is now compatible with the new version of wow (126.96.36.19958).
If you play in european wow server wait tomorow to update WRobot (if you have update WRobot you need to downgrade version, download WRobot for Wow 5.4.1 here).
WRobot is now at version 1.1.2 (changelog here).
ps: Reports problems
ps: Wow changelog: http://www.wowwiki.com/Patch_5.4.2