Fractional scaling not working under Linux

[diamkil]

Describe the bug Launching the app while using fractional scaling will launch it at normal scaling making everything tiny

To Reproduce Steps to reproduce the behavior:

1. Set your scaling to 150% in you DE Settings (Cinnamon here)
2. Launch the app and see that it does not use the scaling that's set up

Expected behavior The app launches under the correct scaling

Screenshots https://i.dkil.ca/20221109091605.png

Desktop (please complete the following information):

• OS: Ubuntu 21.10 (Cinnamon 4.8.6)
• Browser Firefox
• Version 97.0

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context Add any other context about the problem here.