Import of hairpins from 1.3 to 2.0 does not work part by part but "collects" and overwrites hairpins above first part
Win 7 64 bit; musescore 2.0 ee4736d
See example in attached files:
Test_created_in_1.3.mscz is created in 1.3 and left unchanged thereafter
Test_created_in_1.3_PDF1.3.pdf is a PDF, created within 1.3
Test_created_in_1.3_PDF2.0.pdf is a PDF, created within 2.0 after direct opening of mscz from above in 2.0.