I have been using Rstudio for a while and there was no problem until I was trying to install rJava and xlsx package in R. I had updated both my RGui and Rstudio
clover
varint
aws-identitypools
nsvalue
sac
theano
as.date
nw.js
pivottabler
part-of-speech
quirks-mode
aiff
serenity-spring
path
easyphp-webserver
polymer-cli
redux-offline
ibpy
safemoon
appbundler
infix-operator
mysql-error-1267
redux-persist
android-shell
azure-app-service-plans
unbounded-wildcard
devise-token-auth
d3tree
uwp-tasks
nopcommerce-4.3