Recently I've reset my settings and restored them manually (by typing/selecting them). I was hoping that this would also 'solve' a very strange problem that I'm having: the backslash ('\') is being removed from auto-assembling.
I've disabled my glossaries, checked my non-translatables for any offending regular expressions: nothing.
Here's the source segment:
And here's the matchboard:
\ is already gone from there ...
Possibly relevant settings:
Anything else that I should check?
Aaarggghh, I think that I've found the culprit:
<entry key="whitespaceCharacters" value="U+00A0,U+005C"/>