Yeah, actually, this is new in 278.
If a 'soft reboot' is done (by sync'ing, or selecting Home/Work location, or by selecting 'Reboot' from the Hijack menu), the display will not initialize properly. Power has to be cut and restored..

Mark, leave something commented out? :>

Mike.
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Mike 'Fox' Morrey 128BPM@124MPH. Love it! 2002 BRG Mini Cooper