Fixed Issues since Linux Mint 18.3 BETA

All editions
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    mintsources doesn't start in some locales due to unicode error (German, Russian..etc)
    Xed has some untranslated items for pt_BR in the “View, Larger Text, Smaller Text, Normal size” option.

Cinnamon Edition
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MATE Edition
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Xfce Edition
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KDE Edition
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