for people have their clock set to local time, but do not use windows (or raely reboot to windows), this would remind them to set the time right.
see Bug #63247 ** Bug 63247 has been marked a duplicate of this bug -- Clock should provide notification of time changes like daylight savings time https://launchpad.net/bugs/37836 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
