However! Different fonts present somewhat different behavior, in the sense that not all breaks appear. Specifically, if you change the font in attachment 45268 (Simchi Chen's attachment from 2011) to David CLM, the break before the number 12 is gone.
Still seeing this issue manifest with:
Version: 6.4.0.3 4cb44b62f04d5d2 8733ac6df8
Build ID: b0a288ab3d2d477
CPU threads: 4; OS: Linux 5.2; UI render: default; VCL: gtk3;
Locale: he-IL (en_IL); UI-Language: en-US
However! Different fonts present somewhat different behavior, in the sense that not all breaks appear. Specifically, if you change the font in attachment 45268 (Simchi Chen's attachment from 2011) to David CLM, the break before the number 12 is gone.