If you find yourself trying to use Firefox or the Tor Browser in a Parallels VM and are having scaling problems where you’re either stuck…
If you find yourself trying to use Firefox or the Tor Browser in a Parallels VM and are having scaling problems where you’re either stuck with extremely small text in retina mode or unusably scaled browsers in scaled mode, this fix is for you.
Step 1: Go to the application in Finder
Step 2: Right click/context click and select Get Info in the context menu
Step 3: Make sure “Open in low resolution” is checked
Step 4: Fully quit and restart your browsers
Step 5: Enjoy