Font
NotoNastaliqUrdu[wght].ttf
Where the font came from, and when
https://github.com/notofonts/nastaliq/releases
Font Version
4.000
OS name and version
Windows 11
Application name and version
Everything
Issue
A yeh and noon will not transition smoothly in the regular weight. This applies to initial yeh and medial yeh.
If the problem is the yeh and not the noon, then all yehs need to be fixed: Arabic yeh, Farsi yeh, etc.
Character data
ين
ي U+064A
ن U+0646
ین
ی U+06CC
ن U+0646
Screenshot
Regular (initial yeh):

Regular (medial yeh):

Compare with Bold:
Bold (initial yeh):

Bold (medial yeh):
