standalone

[paulavancouver]

I'm using mode:standalone to publish slidify but no docments are generated.
I have not any problem with mode: selfcontained
Any ideas,
Thanks

sessionInfo()
R version 3.3.1 (2016-06-21)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1

locale:
[1] LC_COLLATE=Spanish_Spain.1252 LC_CTYPE=Spanish_Spain.1252
[3] LC_MONETARY=Spanish_Spain.1252 LC_NUMERIC=C
[5] LC_TIME=Spanish_Spain.1252

attached base packages:
[1] stats graphics grDevices utils datasets methods base

other attached packages:
[1] slidifyLibraries_0.3.1 irtoys_0.2.0 ltm_1.0-0
[4] polycor_0.7-9 msm_1.6.4 sm_2.2-5.4
[7] lavaan_0.5-22 nFactors_2.3.3 lattice_0.20-33
[10] boot_1.3-18 MASS_7.3-45 car_2.1-3
[13] psych_1.6.9 foreign_0.8-66

loaded via a namespace (and not attached):
[1] Rcpp_0.12.7 nloptr_1.0.4 bitops_1.0-6
[4] tools_3.3.1 digest_0.6.10 lme4_1.1-12
[7] evaluate_0.10 tibble_1.2 nlme_3.1-128
[10] mgcv_1.8-12 Matrix_1.2-6 yaml_2.1.13
[13] parallel_3.3.1 expm_0.999-0 mvtnorm_1.0-5
[16] SparseM_1.72 pbivnorm_0.6.0 stringr_1.1.0
[19] knitr_1.14 MatrixModels_0.4-1 stats4_3.3.1
[22] grid_3.3.1 nnet_7.3-12 survival_2.39-5
[25] rmarkdown_1.1 minqa_1.2.4 whisker_0.3-2
[28] magrittr_1.5 htmltools_0.3.5 splines_3.3.1
[31] rsconnect_0.4.3 assertthat_0.1 pbkrtest_0.4-6
[34] mnormt_1.5-5 mime_0.5 quantreg_5.29
[37] quadprog_1.5-5 slidify_0.4.5 stringi_1.1.2
[40] RCurl_1.95-4.8 markdown_0.7.7