roundcube date showing blank

If your “Date” column is blank, or if it’s showing incorrect values, then check your php.ini file, generally the path is as

and set the correct timezone for your server.

A sample timezone setting would be:

; Defines the default timezone used by the date functions
date.timezone ="UTC"

See this page for a list of all valid php timezones:

Once the timezone is added/modified, restarted web service

service httpd restart
service php-fpmXX restart