This past couple days I've also got these errors which triggered the popup message
04:34:02 T:5712 DEBUG: CWinEventsWin32::WndProcWindow is inactive
04:34:02 T:6072 WARNING: XFILE::CCurlFile::CReadState::FillBuffer: curl failed with code 28
04:34:02 T:6072 ERROR: CCurlFile::CReadState::Open, didn't get any data from stream.
05:00:54 T:6928 DEBUG: CurlFile::Open(082FEB94)
http://www.thetvdb.com/api/GetSeries.php...anguage=en
05:01:07 T:6928 WARNING: XFILE::CCurlFile::CReadState::FillBuffer: curl failed with code 28
05:01:07 T:6928 ERROR: CCurlFile::CReadState::Open, didn't get any data from stream.
05:01:07 T:6928 ERROR: ADDON::CScraper::Run: Unable to parse web site
08:46:03 T:4108 DEBUG: CFileCache::Open - opening <dev-addons/andre/addons.xml> using cache
08:46:03 T:4108 DEBUG: CurlFile::Open(033C5D08)
http://xbmcaddons.com/dev-addons/andre/addons.xml
08:46:09 T:4108 WARNING: XFILE::CCurlFile::CReadState::FillBuffer: curl failed with code 7
08:46:09 T:4108 ERROR: CCurlFile::CReadState::Open, didn't get any data from stream.
08:46:09 T:4108 ERROR: XFILE::CFileCache::Open - failed to open source <http://xbmcaddons.com/dev-addons/andre/addons.xml>
08:46:09 T:4108 ERROR: Repository andrepl's Addons returned no add-ons, listing may have failed