In A Chopin omitted a few necessary accidentals – in bar 152 the flats to g
2 at the beginning of the bar, to D and to c3, while in bar 153 the 
to g1 and the 
to A. All of them were added in GE (→FE,EE,IE).
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Accidentals in different octaves, GE revisions, Omission of current key accidentals, Inaccuracies in A
notation: Pitch