Please refer to https://wiki.ubuntu.com/Hotkeys/ (esp. the Troubleshooting sub-page) for assistance in troubleshooting hotkey issues. Report back here with relevant debug output that helps pinpoint the source of the problem.
Please refer to https:/ /wiki.ubuntu. com/Hotkeys/ (esp. the Troubleshooting sub-page) for assistance in troubleshooting hotkey issues. Report back here with relevant debug output that helps pinpoint the source of the problem.