Tvheadend

Is anyone else having problems grabbing Radio Times data using XMLTV GUI v3? I've been getting the errors below (and no data at all) for a few days now:

10:39:06 - Radio Times returned a zero sized reply for channel BBC HD
10:39:07 - Radio Times returned a zero sized reply for channel BBC Sport Interactive: BBC1
10:39:07 - Radio Times returned a zero sized reply for channel BBC Sport Interactive: BBC2
10:39:07 - Radio Times returned a zero sized reply for channel BBC Sport Interactive: BBC3
10:39:12 - Radio Times returned a zero sized reply for channel Ideal World
10:39:13 - Radio Times returned a zero sized reply for channel Price-drop.tv
10:39:13 - Radio Times returned a zero sized reply for channel Rocks & Co
10:39:13 - Clearing cache
10:39:13 - 41 / 48 channels downloaded
10:39:13 - Finished pass 1 of grabber UK_RT
10:39:13 - 14517 programs found
10:39:13 - Starting pass 1 of grabber XMLTV_Import
10:39:13 - Importing XMLTV file "xmltv.xml"
10:39:13 - Failed to open XMLTV file "xmltv.xml: No such file or directory"
10:39:13 - Grab failed during start function of pass 1
10:39:13 - 0 programs found