• [bug] Should change the id after DeepClone() the lyric. #2054
• [closed] ElementIdConverter does not accept the nullable property. #2051
• [closed] Some property like element id need extra convertor in the DeepClone() method. #2050
• [encoder/decoder] Able to write the value into the property with protected/private setter. #2048
• [closed] Move hit-object related utils into the HitObjects namespace. #2042
• [enhancement] Use Grid instead of int as primary key. #2040
• [code quality] Remove all #nullable disabled annotation. #1986
• [enhancement][Design] Implement issue table in the lyric editor composer. #1728
• [closed] Lyric display issue #1641
• [bug][code quality] Remove all AllowNull using. #1511
• [code quality] Enable NRT by default #1390
• [enhancement][code quality] Move some utils for editor only. #1206
• [code quality] use EqualityComparer.Default to compare the language. #1117
• [code quality] Normalise trailing commas in code #991