Added link to purrr cheatsheet (in Help) and link to browse all cheatsheets
Added option to temporarily disable environment pane refreshing
Improve NSE detection for dplyr (better understands S3 dispatch and idioms)
Add ability to search for displayed database objects in Connections tab (#1549)
Add button to open profiler output in an external browser (#1657)
Add option to show the R Markdown render command used when knitting (#1658)
Add option to show hidden files in the Files pane (#1769)
Upgrade embedded Pandoc to 2.2.1 (#1807)
Allow renames that change only file case on Windows (#1886)
Remember scroll position when navigating in Help pane (#1947)
Show warning when attempting to edit a generated file (#2082)
Allow opening .ini files with file.edit (#2116)
Add shinymod snippet for Shiny modules (#2078)
Allow changing zoom level without reloading (#2125)
New command ‘Pull with Rebase’ to pull and rebase a branch in a single step (#2151)
Click on promises in the Environment pane now calls force on the promise
Add Rename command to File menu for quick rename of current file (#2199)
Numeric filtering in data viewer shows value distribution and supports user-entered values (#2230)
Improved support for custom knitr engines in R Notebooks (#2401)
Add support for viewing external web URLs in the Viewer pane (#2252)
Add option to disable drag-and-drop for text in the editor (#2428)
Add option to disable cursor save/load; improves performance on some Windows machines (#2778)
R startup files (e.g. .Rprofile) are now always saved with trailing newlines (#3029)
Update embedded libclang to 5.0.2 (Windows only)
RStudio now a 64-bit application on Windows (Linux and Mac are already 64-bit)
Bug Fixes
Fix “Invalid byte sequence” when spell checking
Fix incorrect Git status pane display when git detects that a file has been copied
Fix hang when submitting empty passwords and password encryption is turned off (#1545)
Fix HTTP 500 error when navigating to directories such as /js/ (#1561)
Fix issue where Build pane would get ‘stuck’ on failed Rcpp::compileAttributes() call (#1601)
Fix low/no-contrast colors with HTML widgets in notebooks with a dark theme (#1615)
Fix invalid YAML in some cases when changing R Markdown output type via dialog (#1609)
Fix error when quitting while a function named q() is present (#1647)
Fix crash when executing multiple R Notebook chunks with a failing Rcpp chunk (#1668)
Fix missing blank lines in code chunks in R Notebook preview (#1556)
Fix selection in Files pane when files are modified while checked (#1715)
Fix incorrect truncation of some R object descriptions in Environment pane (#1703)
Fix duplicate prompts in each window when using RStudio API showPrompt (#1706)
Fix proxy timeouts with the websocket used for the Terminal, via keepalive messages (#1860)
Fix file.edit failures with Chinese filenames on Windows (#1868)
Fix errors when importing non-ASCII filenames in base Import Dataset (#1910)
Fix rserver crash that can occur when proxying websockets to Shiny apps (#2061)
Fix hang on some Linux systems caused by X11 clipboard monitoring w/ option to disable monitoring (#2068)
Fix empty column titles when viewing matrices without column names (#2086)
Fix error when pressing F1 on non-function autocomplete results (#2127)
Fix hang when autocompleting filenames in large directories (#2236)
Fix inability to copy content from Viewer pane and data viewer in IE11 (#2351)
Fix errant addition of msys-ssh to path on non-Windows platforms (#2352)
Fix buggy behavior with when ANSI colors are present (#2387)
Fix external process slowness (git, etc.) when open file limit RLIMIT_NOFILE is high (#2470)
Fix issue caused by resolving symlinks when choosing Git path (#2476)
Fix display of consecutive spaces in the Data Viewer (#2499)
Fix issue where ‘#’ in YAML strings would be highlighted as comments (#2591)
Fix over-eager loading of yaml package when IDE starts up (#2602)
Fix issue on Windows with R dialogs showing behind RStudio window (#2901)
Fix incorrect insertion of mousewheel handler into HTML widget JavaScript (#2634)
Fix unresponsive buttons in Connections pane when connection deletion is cancelled (#2644)
Fix RStudio hang when installing packages (e.g. BH) in Packrat projects on Windows (#1864)
RStudio Server Pro
Overhauled R versions, allowing you to specify version labels, load environment modules, and execute a prelaunch script when loading specific versions.
New rsession-diagnostics-enabled option for rserver.conf to enable session launch diagnostics mode to help diagnose session launch failures.
Added support for auth-pam-sessions-use-password option in a load balanced setup.
Added ability to suspend sessions from user home page.
Added hmac signature verification for proxy auth mode with new auth-proxy-require-hmac option in rserver.conf.
Add nodes to RStudio Server Pro load-balanced clusters without service interruptions.
RStudio Pro Drivers
Discover, install and uninstall RStudio Pro Drivers from the New Connection wizard.