If you recently updated your CRM environment and CRM users approach you with complains about their personal language settings, not being able to set their desired language –
you might have forgotten to install the required update for the MUI language pack(s) as well.
if you see this behavior go to Settings –> Administration –> Languages
There you go => we forgot to update the…
Continue Reading Andreas Cieslik’s Article on their blog
Personal language setting flips back to base language
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