I'm using Windows 10 64bit. I've had this issue from the start of using DisplayFusion but it felt like something extremely infrequent, of late it seems to happen every 4 or so times after first changing monitor profile. What happens is I change monitor profile to move to the other screen while disabling the first one, and then I try pressing the start menu and it briefly appears before seemingly moving out of sight towards the top. Restoring the previous display makes no difference as the start menu still glitches by not showing up. The only way to remedy seems to be to left click on the start menu and restart.
Yes. But once it happens changing back to the 16:9 monitor doesn't restore the start menu to normal. I've had a few instances where it happens, and I immediately click out of the start menu, wait a few seconds, and once the wallpaper changes the start menu works once again. However more often than not once this glitch occurs it does not correct itself until a restart.