When the user is using an extended desktop (Win+P → Extend) and they have different resolutions, moving the browser to a different screen will break the alignment on tables. This is easily reproducible.
Here’s a screenshot.
This is an issue we know about and will be resolved in 8.0.2. The fix should be in an Early Access release later this week.
Garth
This issue was fixed in the nightly 8.0.2 build that was uploaded today (4/26).