Actually I found one issue that happens on 1.2.3 version and not on 1.2.2
When I have this in Twine:
[[Try last option|Last_Option]]
In 1.2.2 it transformes properly to:
menu:
"Try last option":
jump last_option
while in 1.2.3 it transforms to:
menu:
"Try last option":
last_option jump