打开RStudio总是显示The RStudio server is taking a long time to respond. It is possible that your R session has become unresponsive. Do you want to terminate the currently running R session?
然后选择keep waiting后,等一会儿会打开Rstudio, 但是所有按钮按了都没反应,open files也打不开, packages也显示不出来,求大神指导!