the problem is that I cannot search for special characters from our home page. Because our website is mainly german this is a problem since our language often contains the special characters: ä ö ü ß and Ä Ö Ü. WPSOLR seems to parse special characters there. For example also commata are getting parsed: , will become %2C. We’re using the Pro Version of WPSOLR.
Following screenshot shows the result for the search “, ä ö ü ß Ä Ö Ü”: