Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Sometimes when a guideline is moved, the undo will not work. Also sometimes, the name is erased. I can reproduce with both local and global guides. Video
Version 3.3 (build 1911061105)