U+110BA KAITHI SIGN NUKTA is ignored when positioning marks below, so they overlap the nukta. The exceptions are U+1109A KAITHI LETTER DDDHA and U+1109C KAITHI LETTER RHA, where the mark is attached to the nukta, which I find questionable.
Character data
ππΊπ³ππ³
U+11094 KAITHI LETTER JA
U+110BA KAITHI SIGN NUKTA
U+110B3 KAITHI VOWEL SIGN U
U+1109A KAITHI LETTER DDDHA
U+110B3 KAITHI VOWEL SIGN U
Font
NotoSansKaithi-Regular.ttf
Where the font came from, and when
Site: https://noto-website-2.storage.googleapis.com/pkgs/NotoSansKaithi-unhinted.zip Date: 2018-03-25
Font version
Version 1.05 uh
Issue
U+110BA KAITHI SIGN NUKTA is ignored when positioning marks below, so they overlap the nukta. The exceptions are U+1109A KAITHI LETTER DDDHA and U+1109C KAITHI LETTER RHA, where the mark is attached to the nukta, which I find questionable.
Character data
ππΊπ³ππ³ U+11094 KAITHI LETTER JA U+110BA KAITHI SIGN NUKTA U+110B3 KAITHI VOWEL SIGN U U+1109A KAITHI LETTER DDDHA U+110B3 KAITHI VOWEL SIGN U
Screenshot