It seems to be an old dude but I couldn't find a solution using the SEARCH button!
Anybody can help?
I've got the sign "Unable to open the XML input:" in news banner...
Point is, if go right to the URL http://www.clarin.com/diario/hoy/um/sumariorss.xml I got it right and works...
I leaves you here:
My site URL: http://www.miviajeaeuropa.com.ar/forum/forum.php ----> user/pass: prueba/prueba
The XML URL: http://www.clarin.com/diario/hoy/um/sumariorss.xml
And a view of the news configuration and a view of mysite showing the sign "Unable...."