diff --git a/man/opt_tm_donuts.Rd b/man/opt_tm_donuts.Rd
deleted file mode 100644
index e710a48a..00000000
--- a/man/opt_tm_donuts.Rd
+++ /dev/null
@@ -1,18 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/tm_layer_donuts.R
-\name{opt_tm_donuts}
-\alias{opt_tm_donuts}
-\title{Options for tm_donuts}
-\usage{
-opt_tm_donuts()
-}
-\arguments{
-\item{type}{cartogram type, one of: "cont" for contiguous cartogram, "ncont" for non-contiguous cartogram and "dorling" for Dorling cartograms}
-
-\item{itermax, }{maximum number of iterations (see \code{\link[cartogram:cartogram_cont]{cartogram::cartogram_cont()}})}
-
-\item{...}{arguments passed on to \code{\link[cartogram:cartogram_cont]{cartogram::cartogram_cont()}}}
-}
-\description{
-Options for tm_donuts
-}
diff --git a/man/print.tmap.Rd b/man/print.tmap.Rd
index ced9cc2d..4c40f32f 100644
--- a/man/print.tmap.Rd
+++ b/man/print.tmap.Rd
@@ -15,7 +15,7 @@
   ...
 )
 
-knit_print.tmap(x, ..., options = NULL)
+\method{knit_print}{tmap}(x, ..., options = NULL)
 }
 \arguments{
 \item{x}{tmap object.}
diff --git a/man/tmap_arrange.Rd b/man/tmap_arrange.Rd
index b68c3c01..ab1e0811 100644
--- a/man/tmap_arrange.Rd
+++ b/man/tmap_arrange.Rd
@@ -17,7 +17,7 @@ tmap_arrange(
   outer.margins = 0.02
 )
 
-knit_print.tmap_arrange(x, ..., options = NULL)
+\method{knit_print}{tmap_arrange}(x, ..., options = NULL)
 
 \method{print}{tmap_arrange}(x, knit = FALSE, ..., options = NULL)
 }
diff --git a/vignettes/tmap_vv.Rmd b/vignettes/tmap_vv.Rmd
index f73e483d..62fb3df1 100644
--- a/vignettes/tmap_vv.Rmd
+++ b/vignettes/tmap_vv.Rmd
@@ -113,7 +113,7 @@ In the next example we have three layers: a basemap from OpenTopoMap, country po
 
 ```{r}
 if (requireNamespace("maptiles")) {
-tm_basemap(server = "OpenTopoMap", zoom = 2, alpha = 0.5) +
+# tm_basemap(server = "OpenTopoMap", zoom = 2, alpha = 0.5) +
 tm_shape(World, bbox = sf::st_bbox(c(xmin = -180, xmax = 180, ymin = -86, ymax = 86))) +
 	tm_polygons(fill = NA, col = "black") +
 tm_shape(metro) +