It's likely that the resolution/blurriness are not responsible for your headache, but rather the lenses and lens spacing, and your particular IPD. Quest 2 has l

It's likely that the resolution/blurriness are not responsible for your headache, but rather the lenses and lens spacing, and your particular IPD. Quest 2 has low-granularity control over IPD settings, so you may just be a bad fit for the device. Check your IPD online using a webcam and credit card and see if its close to one of the three available settings on Quest 2.