The terminal in the RStudio IDE is missing characters or behaving strangely

RStudio IDE
Published

January 29, 2026

Abstract

Resolving terminal starting to miss characters or behaving unusually.

Description

When typing in the RStudio IDE’s terminal, there are either missing characters or it is behaving differently than other open terminals.

Solution

Run the command stty sane to reset the terminal to default settings.

If you’re still having issues, you can reach out to Support by opening a ticket.