Nope, that's an issue with FSD's code. I don't know cause I don't code for the console, but It seems like it's the only dash with this issue.
XeXMenu, XeXDash, XeXLoader, other software at bootup don't have this issue.
The synching issues I had was that when I turned the xbox on controller wouldn't sync, it will only cycle through the lights like it's searching for a device (both controller and console) and nothing.
Solving this issue was to power off console and power back again.
Didn't always happen, but now it never does.

Ok thanks for the responce. I had a feeling it had to do with freestyle itself but I just wanted to make sure. I have a few xbr and freeboot consoles that have never had controller, hdmi or e79 problems using the ROL point for the jtag mod.