Based on morphological considerations, the following entries could be added to the current list of KP-source suboptimal mappings in UTN #50:

Source ReferenceCurrentBetterNotes
KP0-CDA9U+5609 嘉U+2B158 𫅘Mentioned in 23041-kp-alpha-review.pdf, suggesting that U+2B158 𫅘 should actually be reverted to its glyph before Unicode 6.1: ⿱𦍌茄
KP1-4AD6U+23402 𣐂U+233CB 𣏋Especially relevant since the recent JMJ horizontal extension
KP1-8852U+9907 餇U+296B1 𩚱Possible component error (confusion): 冋 vs. 同
KP1-8FF5U+2A279 𪉹U+400B 䀋Layout difference: ⿰①⿱②③・⿱⿰①②③

Source Glyphs for U+5609, U+2B158

Source Glyphs for U+5609, U+2B158

Source Glyphs for U+23402, U+233CB

Source Glyphs for U+23402, U+233CB

Source Glyphs for U+9907, U+296B1

Source Glyphs for U+9907, U+296B1

Source Glyphs for U+2A279, U+400B

Source Glyphs for U+2A279, U+400B