This happens a lot when points are not extremes, which is usually bad. However, fixing this alert by adding points on extremes may do more harm than good, especially with italics, calligraphic-script, handwriting, rounded and other fonts. So it is common to ignore this message
[('uni066B', 98.5142, 83.0), ('uni066B', 187.34539999999998, -129.0), ('uni066C', 113.68809999999999, 32.3579), ('uni066C', 143.74009999999998, 32.3579), ('uni066C', 180.4375, -126.9177), ('uni060C', 173.48579999999998, 0.0), ('uni060C', 84.65460000000002, 212.0), ('approxequal', 124.65499999999997, 327.0), ('approxequal', 124.65499999999997, 165.0)]
This happens a lot when points are not extremes, which is usually bad. However, fixing this alert by adding points on extremes may do more harm than good, especially with italics, calligraphic-script, handwriting, rounded and other fonts. So it is common to ignore this message