Support us on Patreon to keep GamingOnLinux alive. This ensures all of our main content remains free for everyone. Just good, fresh content! Alternatively, you can donate through PayPal. You can also buy games using our partner links for GOG and Humble Store.
We do often include affiliate links to earn us some pennies. See more here.

This is quite an exciting release for Steam Play, as Valve just put out a brand new release of Proton.

It moves the version of Wine used from 3.16 to 4.2 which includes a rather large set of improvements by itself, so it should have quite an interesting effect on what games are now playable. What's especially nice, is that Valve said 166 patches from Proton 3.16 "have been upstreamed or are no longer needed".

That wasn't all, DXVK also saw a version bump so it's now using 1.0.1 and FAudio too joined the party with it pulling in a newer build "19.03-13-gd07f69f".

There's a bunch of other improvements too like better mouse behaviour in certain games, with Resident Evil 2 and Devil May Cry 5 specifically mentioned. Networking fixes made it in for NBA 2K19 and NBA 2K18 as well.

Controller/Gamepad duplication in games that use SDL2 like RiME should also be fixed, which I am sure many will appreciate as decent gamepad support could be something to make or break Steam Play. Any small hassle that gets fixed, is welcome.

Proton's special fullscreen "hack" should also now work with "GDI-based games", there's better support for IVRInput for controller input in VR and more improvements and new features to the build system.

As always, you can find the changelog here.

Do note though, Valve developer Pierre-Loup Griffais said on Twitter that you will want to install it manually from Steam's "Tools" area. Griffais said "That process is supposed to be automated, but there is currently a bug with games that use another redistributable".

You can find that here, for those that don't know:

Article taken from GamingOnLinux.com.
53 Likes
About the author -
author picture
I am the owner of GamingOnLinux. After discovering Linux back in the days of Mandrake in 2003, I constantly came back to check on the progress of Linux until Ubuntu appeared on the scene and it helped me to really love it. You can reach me easily by emailing GamingOnLinux directly. Find me on Mastodon.
See more from me
The comments on this article are closed.
70 comments
Page: «4/7»
  Go to:

Zlopez Mar 27, 2019
  • Supporter Plus
Time to test my Steam play games against new version of Proton :-)
Tuxee Mar 27, 2019
Somewhat OT:

I did play Doom 2016 for several hours but with one of the recent Proton Updates it stopped working. "Stopped" means it says "Preparing to launch" and within a second it's back to syncing. A steam steam://rungameid/379720 doesn't produce any error messages, neither does changing the Proton version result in a more successful outcome.
Arehandoro Mar 27, 2019
I must say that since DXVK in particular, and Proton too, I have started playing on PC more again. I would say thank you but my social life, and the Switch, probably don't agree with those thanks haha.
MayeulC Mar 27, 2019
Quoting: TuxeeSomewhat OT:

I did play Doom 2016 for several hours but with one of the recent Proton Updates it stopped working. "Stopped" means it says "Preparing to launch" and within a second it's back to syncing. A steam steam://rungameid/379720 doesn't produce any error messages, neither does changing the Proton version result in a more successful outcome.

Be aware that this will never produce any output if steam is already running, you need to launch Steam from this terminal :)
legluondunet Mar 27, 2019
Quoting: [email protected]Anyone managed to get Uplay working with Child of Light? Mine just goes into a zombie process and Uplay does not actually launch.

Uplay is now functionnal with Proton 4.2.
Delete the Child of Light proton game folder "compatdata/256290", launch the game and try disabling uPlay's game overlay in the general uPlay settings.
Tuxee Mar 27, 2019
True. Launching from the shell produces plenty of output. I suppose the interesting section would be:

Starting app 379720
ERROR: ld.so: object '/home/gregor/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
Loaded Config for Local Selection Path for App ID 379720, Controller 4: /mnt/data/games/steamapps/workshop/content/241100/731532156/267220742946421658_legacy.bin
Loaded Config for Local Selection Path for App ID 379720, Controller 5: /mnt/data/games/steamapps/workshop/content/241100/731532156/267220742946421658_legacy.bin
/bin/sh: 1: /home/gregor/.local/share/Steam/steamapps/common/Proton 3.7: not found
Loaded Config for Local Selection Path for App ID 379720, Controller 6: /mnt/data/games/steamapps/workshop/content/241100/731532156/267220742946421658_legacy.bin
Loaded Config for Local Selection Path for App ID 379720, Controller 7: /mnt/data/games/steamapps/workshop/content/241100/731532156/267220742946421658_legacy.bin
Loaded Config for Local Override Path for App ID 379720, Controller 4: /home/gregor/.local/share/Steam//controller_base/empty.vdf
Loaded Config for Local Override Path for App ID 379720, Controller 5: /home/gregor/.local/share/Steam//controller_base/empty.vdf
Loaded Config for Local Override Path for App ID 379720, Controller 6: /home/gregor/.local/share/Steam//controller_base/empty.vdf
Loaded Config for Local Override Path for App ID 379720, Controller 7: /home/gregor/.local/share/Steam//controller_base/empty.vdf
>>> Adding process 25199 for game ID 379720
GameAction [AppID 379720, ActionID 1] : LaunchApp changed task to WaitingGameWindow with ""
GameAction [AppID 379720, ActionID 1] : LaunchApp changed task to Completed with ""
>>> Adding process 25200 for game ID 379720
Game removed: AppID 379720 "", ProcID 25199 
Exiting app 379720


What strikes me:

/bin/sh: 1: /home/gregor/.local/share/Steam/steamapps/common/Proton 3.7: not found

In the tools section of my library Proton 3.7 was listed as installed but the integrity check failed. Reinstalled. Now it hangs with the "Preparing to launch DOOM..." dialog. No further log output regarding the application itself.
Why does Doom require Proto 3.7 in the first place? Default setting is 4.2 (other Proton titles launch without any hiccups BTW).
BielFPs Mar 27, 2019
Does someone know, if it's better to have all proton versions installed or just the current? I know that some of the games stuck with a specific version to avoid regression problems, but let's say that I don't have any of then installed, then is there any difference of installing just the newest one or keep a lot of versions?

And let's say that I've installed a game that runs better with an old release of proton, does steam will automatically download and install this old version or do I have to install it manually?
Arehandoro Mar 27, 2019
Quoting: BielFPsDoes someone know, if it's better to have all proton versions installed or just the current? I know that some of the games stuck with a specific version to avoid regression problems, but let's say that I don't have any of then installed, then is there any difference of installing just the newest one or keep a lot of versions?

And let's say that I've installed a game that runs better with an old release of proton, does steam will automatically download and install this old version or do I have to install it manually?

Those are very good questions. Hopefully someone can help with that :)
theghost Mar 27, 2019
Most important question:

Is the Skyrim SE sound bug (no NPC voice) finally fixed?
deathxxx Mar 27, 2019
For: The Elder Scrolls V: Skyrim Special Edition
With Proton 4.2-1, still have no music and speech sounds, without this: https://github.com/Kron4ek/FAudio-Builds
While you're here, please consider supporting GamingOnLinux on:

Reward Tiers: Patreon. Plain Donations: PayPal.

This ensures all of our main content remains totally free for everyone! Patreon supporters can also remove all adverts and sponsors! Supporting us helps bring good, fresh content. Without your continued support, we simply could not continue!

You can find even more ways to support us on this dedicated page any time. If you already are, thank you!
The comments on this article are closed.