Bug Fixes

• The --inspect and --inspect-brk flags are now supported when spawning
  child node processes. #9739
• Removed internal use of the deprecated node Buffer constructor and instead
  used Buffer.from. #9733
• Fixed an issue where PDFs would zoom incorrectly. #9700
• Fixed an issue where window visibility events may not have been
  triggered correctly in <webview> pages. #9741
• Fixed an exception being thrown when floating-point numbers were passed to
  webContents.printToPDF as the pageSize height or width. #9396
• Fixed a crash when using the file chooser from a BrowserView. #9828

Linux

• Fixed an issue where the tray icon would not display on Ubuntu 17.04. #9716

macOS

• Fixed an issue where the wrong file extension would display in the save dialog
  when filters were used. #9610
• Fixed an issue where the title bar would incorrectly display in frameless
  windows on 10.13 (High Sierra). #9798

Windows

• Fixed an issue where windows would become unresponsive if started initially
  as fullscreen and then made non-fullscreen. #9645

API Changes

• The crash reporter now accepts server responses in the range 200 - 299.
  Previously it only accepted a 200 response. #9738
• dialog.showSaveDialog now shows the last selected directory when the
  defaultPath is not absolute. #9588
• Added an experimental webContents.setIgnoreMenuShortcuts(ignore) API to
  ignore menu keyboard shortcuts for a specific page.
• Added an experimental app.enableMixedSandbox() API that adds the
  --enable-sandbox flag to any BrowserWindow instances or <webview> tags
  created with the sandbox: true option.
• Added several additional keyboard shortcuts to the integrated PDF viewer.
  #9892

macOS

• A new-window-for-tab event is now emitted on app when the native
  new tab button is pressed. #9725
• Menu accelerators are now displayed with the shift indicator instead of
  their shifted character equivalents. For example, CommandOrControl+Shift+1
  will now display in the menu as ⇧⌘1 instead of ⌘!. #9743
• Added support for button notification actions. #9837
• Tray instances now emit mouse-enter and mouse-leave events. #9760

Windows

• The Visual C++ runtime is now dynamic linked instead of statically linked.
  #9443