Turns out that lowering the resolution does work. If I lower it to 1920x1080 and then restart for it to take effect, the apps with issues display in normal size. So that's good, and thanks tacoban....

Doesn't help.

No one?

I have a two-month old Alienware laptop running Windows 10 at 3840 x 2160 resolution. Both Carbon Poker and Viber (those are the only ones I've seen with the issue so far) appear extremely small. ...