Release Notes for v43.4.0

Features

Added webFrameMain.printToPDF() to allow printing individual frames to PDF from the main process. #52627 ^{(Also in 42, 44)}
Fixed an issue where getDisplayMedia({ audio: { restrictOwnAudio: true } }) was ignored in setDisplayMediaRequestHandler, causing loopback audio to include local app playback. #52533 ^{(Also in 44)}

Fixed a browser process crash that could occur during Windows logoff, shutdown, or restart. #52620 ^{(Also in 42, 44)}
Fixed a crash report when the X server or Wayland compositor exits while an app is running. #52685 ^{(Also in 42, 44)}
Fixed a crash when quickly switching menus while the app is under heavy load. #52673 ^{(Also in 42, 44)}
Fixed a potential crash when notifying user activation before the primary main frame was live. #52697 ^{(Also in 42, 44)}
Fixed an issue where a JavaScript out-of-memory crash could be reported from inside the crash-key handler instead of at the out-of-memory site. #52725 ^{(Also in 42, 44)}
Fixed the Linux system accent color intermittently not being applied (systemPreferences.getAccentColor() returning an empty string on some launches). #52575