xbr-lv3.glsl doesn't compile

[FunkyFr3sh]

ERROR: 0:238: '=' : cannot convert from '3-component vector of float' to '4-component vector of float'
ERROR: 0:239: '=' : cannot convert from '3-component vector of float' to '4-component vector of float'
ERROR: 0:240: '=' : cannot convert from '3-component vector of float' to '4-component vector of float'
ERROR: 0:247: '=' : cannot convert from '3-component vector of float' to '4-component vector of float'
ERROR: 0:248: '=' : cannot convert from '3-component vector of float' to '4-component vector of float'
ERROR: 0:249: '=' : cannot convert from '3-component vector of float' to '4-component vector of float'

[hizzlekizzle]

Does this one treat you any better? https://pastebin.com/KXjp7AE7

[FunkyFr3sh]

Yes, that fixed the problem. But is the shader actually working properly for you? Doesn't look right to me

[hizzlekizzle]

looks identical between that version and the one in the repo on my end.