{"action":"created","issue":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/870","labels_url":"https://api.github.com/repos/dmlc/mxnet/issues/870/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/mxnet/issues/870/comments","events_url":"https://api.github.com/repos/dmlc/mxnet/issues/870/events","html_url":"https://github.com/dmlc/mxnet/issues/870","id":121147968,"number":870,"title":"Vignette update","user":{"login":"utengr","id":4336113,"avatar_url":"https://avatars.githubusercontent.com/u/4336113?v=3","gravatar_id":"","url":"https://api.github.com/users/utengr","html_url":"https://github.com/utengr","followers_url":"https://api.github.com/users/utengr/followers","following_url":"https://api.github.com/users/utengr/following{/other_user}","gists_url":"https://api.github.com/users/utengr/gists{/gist_id}","starred_url":"https://api.github.com/users/utengr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/utengr/subscriptions","organizations_url":"https://api.github.com/users/utengr/orgs","repos_url":"https://api.github.com/users/utengr/repos","events_url":"https://api.github.com/users/utengr/events{/privacy}","received_events_url":"https://api.github.com/users/utengr/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dmlc/mxnet/labels/R-Package","name":"R-Package","color":"006b75"}],"state":"open","locked":false,"assignee":{"login":"thirdwing","id":1547093,"avatar_url":"https://avatars.githubusercontent.com/u/1547093?v=3","gravatar_id":"","url":"https://api.github.com/users/thirdwing","html_url":"https://github.com/thirdwing","followers_url":"https://api.github.com/users/thirdwing/followers","following_url":"https://api.github.com/users/thirdwing/following{/other_user}","gists_url":"https://api.github.com/users/thirdwing/gists{/gist_id}","starred_url":"https://api.github.com/users/thirdwing/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thirdwing/subscriptions","organizations_url":"https://api.github.com/users/thirdwing/orgs","repos_url":"https://api.github.com/users/thirdwing/repos","events_url":"https://api.github.com/users/thirdwing/events{/privacy}","received_events_url":"https://api.github.com/users/thirdwing/received_events","type":"User","site_admin":false},"milestone":null,"comments":3,"created_at":"2015-12-09T02:43:41Z","updated_at":"2015-12-09T03:14:57Z","closed_at":null,"body":"Finally getting a chance to go through the vignette and I cannot get the model to predict.  I get the following error on the MNIST example:\r\n\r\n> preds <- predict(model, test)\r\nError in mx.ctx.default() : \r\n  object 'mx.ctx.internal.default.value' not found\r\n\r\nHere is the model summary:\r\n> summary(model)\r\n           Length Class         Mode\r\nsymbol     1      Rcpp_MXSymbol S4  \r\narg.params 6      -none-        list\r\naux.params 0      -none-        list"},"comment":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/comments/163092346","html_url":"https://github.com/dmlc/mxnet/issues/870#issuecomment-163092346","issue_url":"https://api.github.com/repos/dmlc/mxnet/issues/870","id":163092346,"user":{"login":"utengr","id":4336113,"avatar_url":"https://avatars.githubusercontent.com/u/4336113?v=3","gravatar_id":"","url":"https://api.github.com/users/utengr","html_url":"https://github.com/utengr","followers_url":"https://api.github.com/users/utengr/followers","following_url":"https://api.github.com/users/utengr/following{/other_user}","gists_url":"https://api.github.com/users/utengr/gists{/gist_id}","starred_url":"https://api.github.com/users/utengr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/utengr/subscriptions","organizations_url":"https://api.github.com/users/utengr/orgs","repos_url":"https://api.github.com/users/utengr/repos","events_url":"https://api.github.com/users/utengr/events{/privacy}","received_events_url":"https://api.github.com/users/utengr/received_events","type":"User","site_admin":false},"created_at":"2015-12-09T03:14:57Z","updated_at":"2015-12-09T03:14:57Z","body":"Update:  Restarted R and it works fine for now, but according to others it may be only temporary.  I'll keep monitoring it."}}