RStudio suddenly stopped showing plots in the plot pane

Question

RStudio is not showing the generated plots in the plot pane anymore. Instead they open in a separate file with the name "Quartz". Here\'s my session info.:

Answer 1

Follow below procedure to resolve the issue.

dev.off()
print(plot(1)) # Basically use print command once

now use plot command as you normally use and should work fine.