Important
NVIDIA Kepler (600 and 700 series) GPUs are no longer supported for NVENC.
Note
NVIDIA users may need to update their GPU drivers to 551.76 (Windows) / 550.54.14 (Linux) or newer.
Important
The code signing certificate for OBS has been updated. This may impact game capture compatibility with some anti-cheat solutions with this OBS update. If you are a game or anti-cheat developer please see https://obsproject.com/kb/capture-hook-certificate-update for more information.
Beta 2 Changes
- Fixed a regression in Beta 1 where deleting a profile or scene collection caused the last remaining item to be selected instead of the first remaining item [PatTheMav]
- Fixed a regression in Beta 1 that caused the backup scene collection file to be deleted when removing a scene collection [PatTheMav]
- Fixed a crash in Beta 1 when specifying a Profile or Scene Collection via launch parameters [PatTheMav]
- Fixed a crash in Beta 1 on FreeBSD on application launch [emaste]
- Fixed a freeze in Beta 1 on Linux when trying to close a browser panel/dock [WizardCM/tytan652]
- Fixed a failure to launch in Beta 1 on FreeBSD [emaste]
- Fixed some theme bugs in Beta 1 in Yami Light [gxalpha]
- Fixed some theme bugs in Beta 1 for the mute button [gxalpha]
- Fixed an issue in Beta 1 with groups causing coordinates to be off-canvas [derrod]
- Fixed an issue in Beta 1 with NVENC failing if b-frames were set below 4 with UHQ tuning [derrod]
- Fixed an issue in Beta 1 with the order of Profiles and Scene Collections [PatTheMav]
31.0 New Features
- Added NVIDIA Blur Filter and Background Blur [pkviet]
- Added preview scrollbars and zoom/scale indicator [cg2121/Warchamp7]
- Added v210 format support for AJA device capture [paulh-aja]
- Added Amazon IVS service integration [palana]
- Added QSV AV1 Screen Content Coding [thyintel]
- Enabled first-party YouTube Chat features [msuman-google]
31.0 Changes
- Updated the browser source/docks CEF (Chromium) to version 127 (6533) on all platforms [reitowo/WizardCM/PatTheMav/tytan652/pkviet/kkartaltepe/Lain-B]
- Changed scene items to use relative coordinates [derrod]
- Existing scene collections will be automatically converted to use relative coordinates if the scene collection has a known output resolution set.
- Split NVIDIA Audio Effects from Noise Suppression [pkviet]
- Existing filters will be automatically migrated.
- Changed the Image Slideshow's Playback Mode property from radio buttons to a dropdown [derrod]
- Disabled the (currently unsupported) built-in Automatic Scene Switcher when using Wayland on Linux [tytan652]
- Improved error messages for macOS Virtual Camera [jcm93]
- Changed Display and Window capture on Windows to not capture the first found display or window [Lain-B]
- Changed display and window capture on Linux to not capture implicitly [Lain-B]
- Added a warning to Window Capture when trying to capture WinUI 3 applications with BitBlt [qhy040404]
- Refactored the NVENC implementation with various improvements [derrod]
- SDK 12.2 features, such as split encoding, are now supported.
- Additional features from old SDKs are supported:
- B-Frames as reference
- Target Quality VBR mode (CQVBR)
- A custom options field has been added to allow setting more options that don't warrant their own UI elements.
- Improved screensaver inhibit functions on Linux in Flatpak
- Removed default desktop audio device on macOS 13+ [jcm93]
- Removed NVIDIA Kepler GPU support for NVENC [derrod]
- Removed FTL support [derrod]
- Removed legacy migrations from OBS Studio 28.1 and earlier [derrod]
- If updating from these older versions, you may wish to update to OBS Studio 30.2 first, and then update to OBS Studio 31.
- Removed support for Ubuntu 22.04 [derrod]
- Application settings have been split into "app" configuration and "user" configuration, rather than storing everything in global.ini [PatTheMav]
31.0 Bug Fixes
- Fixed two crashes with the QSV encoder on Linux [kkartaltepe]
- Fixed a crash with a race condition involving multitrack video output reconnect [dsaedtler]
- Fixed two potential crashes in Linux Window Capture [Lain-B]
- Fixed a deadlock in MP4 muxer [derrod/notr1ch]
- Fixed a deadlock when shutting down muxer [exeldro]
- Fixed a potential deadlock when stopping an encoder [derrod]
- Fixed a potential memory error and crash in text parser [fzwoch]
- Fixed a couple minor memory leaks [pkviet]
- Fixed a memory leak when playing an HDR media file [tt2468]
- Fixed an SRT listener bug where the socket was not closed properly [pkviet]
- Fixed an issue where the current scene collection could be erased to default when trying to switch to a different scene collection that's corrupted or invalid [derrod]
- Fixed a buffer overrun in UTF-8 text conversion [derrod]
- Fixed an issue that could cause bitrate spikes in QSV CBR [thyintel]
- Note: This fix only applies to Lunar Lake or newer except Alder Lake N.
- Fixed an issue where the Auto Configuration Wizard could unintentionally enable Enhanced Broadcasting [lexano-ivs]
- Fixed issues with the audio clipping indicators displaying incorrectly on volume meters [norihiro]
- Fixed an issue causing hotkeys to register inconsistently on macOS [jcm93]
- Fixed an issue causing multitrack video output to fail if color format was set to I444 [dsaedtler]
- Fixed an issue where Custom CSS in browser sources no longer worked with certain websites (namely YouTube chat) [vvto33]
- Restored STUN support for WHIP output [mondain]
Checksums
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OBS-Studio-31.0.0-beta2-Ubuntu-24.04-x86_64.deb: f50936172eb56b24a1c8c06402dcb35cdfbd6792c0ce306042394a27a2c75578
OBS-Studio-31.0.0-beta2-Windows-Installer.exe: 23fe47f0cdb7d6c3ea9b2e6e4c41c92b6c4eb6d734ab065fcd7cba59d1863892
OBS-Studio-31.0.0-beta2-Windows-PDBs.zip: 09996439a455d1f9791532466034b217565351ab47f174a06ebb2277324de48f
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OBS-Studio-31.0.0-beta2-macOS-Apple-dSYMs.tar.xz: 31c56991bcc46638936de7ac31023424b945d0dcf5dc3af4e8e8d29e80b06f4f
OBS-Studio-31.0.0-beta2-macOS-Apple.dmg: dd42710c92ab3a2ebe7ffeefb32ffc2ba523fbcf78b9758f830a554eae9eca2f
OBS-Studio-31.0.0-beta2-macOS-Intel-dSYMs.tar.xz: 42e1016b33e9d09db3926f640aed93ce74aed9f7ecc47e9d93dc9382d1803f78
OBS-Studio-31.0.0-beta2-macOS-Intel.dmg: 216405b6c05c943417f41e86d0a6e3927afd1edd2d2b9d5e2d04c1794907ebec