I'm using the client for Windows via Wine, without major problems, whether it's performace or bugs. The only problem occurs when we leave the mouse over a text input field and this displays a tooltip making the focus leave the field; otherwise the client is fully functional.
Wine version: 3.0.4
Cliente Evernote Windows: 6.16.4.8094 (308094) Public (CE Build ce-58.1.6897)
Kernel: 4.15.0-42-generic x86_64
bits: 64
Desktop: Cinnamon 3.8.9
Distro: Linux Mint 19 Tara