Can’t say that for my rig. Never noticed this. Might get a load in variation of 5 to 15 seconds but that’s normal. That what you mean? 15 seconds? My clients don’t notice and I’m never in a rush because I prepare well and make sure everything’s working is probably why.
Hm. Maybe it’s just YOUR Cubase that’s unique? 
Just messing…
Change this year. These posts usually come in AFTER the time zone changes… see y’all at the end of the month.