The last-update is shown by the php-function date(). It would be more flexible to use strfdate in conjunction with setlocale.
This is solved as of CMSimple_XH 1.7.0 by using the Intl extension, if available, see https://github.com/cmsimple-xh/cmsimple-xh/issues/125.
This is solved as of CMSimple_XH 1.7.0 by using the Intl extension, if available, see https://github.com/cmsimple-xh/cmsimple-xh/issues/125.