kiddac doesn't do a build, he does skins.
Try the following :
press menu button and then select Setup -> EPG -> Load/Save/Delete -> Delete EPG. and answer yes if prompted
Now exit back to tv picture and press green button on remote and select EPGImporter and then press the yellow button to download a fresh epg.
I had an issue earllier that bb1 shows where list on bbc2 as well, doing the above fixed it.