It worked fine before?
@gpm7315 said in How enable font smoothing?:
PS: In settings win10 cleartype disabled.
Have you tried enabling it?
Check also toggleing Opera HW Acceleration at settings.
If needed, Look at How to report problems in Opera.
For the clean profile:
Opera Help > Crashes and issues.
| - And rename the profile folder -.
Windows 10 (x64) | Creators Update
Opera Stable · Beta · Developer
Opera Test profile | Opera Reset / Back up