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
cmb2
biml
yaxis
ujs
ecb-pattern
japplet
ckeditor
olap-cube
hapi.js
c++-actor-framework
jsonresponse
ubiquity
createcontext
retrofit
subgrid
2.5d
openmrs
text-classification
dd
lidr
animate-cc
azure-deployment-slots
django-listview
bezier
kafka-cluster
randoop
mouse-position
hamming-numbers
kismet-wireless
ajax4jsf