On 22.09.2016 09:45, Vladimir Gorpenko wrote:
As far as I can judge, RC 1.1.4 doesn't support these codings.
Roundcube supports all encodings supported by iconv/mbstring.
Do these letters specify encoding in mail headers and/or HTML head?
Do you have php-mbstring installed?
Are you sure they are properly encoded? E.g. if conversion to utf-8 fails (using mbstring or iconv) then the content will be displayed as is (with removed non-unicode characters).