linuxmint/Cinnamon — pull request #1064 by AlbertJP (2012-08-31 13:09:19+00:00)
Title: No OSD when not moving the window (ctrl-shift-alt)

For Ctrl-Alt-Left/Right you removed the OSD when it doesn't actually move workspaces. Doing the same for Ctrl-Shift-Alt-Left/Right.