Having the same problem as everyone else. There was another shortcut assigned to Ctrl+Shift+M, reassigning this made no difference and was unable to change it back. I tried updating RStudio to the latest release but it made no difference.
Having the same problem as everyone else. There was another shortcut assigned to Ctrl+Shift+M, reassigning this made no difference and was unable to change it back. I tried updating RStudio to the latest release but it made no difference.