ValveSoftware / ValveSoftware/Proton

STALKER - Shadow of Chernobyl (4500) broken after Alt-Tab

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Game compatibility
Dominant language
C++
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Description

Compatibility Report

  • Name of the game with compatibility issues: STALKER - Shadow of Chernobyl
  • Steam AppID of the game: 4500

System Information

  • GPU: RX 580
  • Driver/LLVM version: Mesa 19.2-git/8.0.0
  • Kernel version: 5.1.3
  • Link to full system information report as Gist:
  • Proton version: 4.2-4 (also tested on 3.16-4)

I confirm:

  • that I haven't found an existing compatibility report for this game.
  • that I have checked whether there are updates for my system available.

Symptoms

I have an issue with alt-tab. After alt-tabbing I can't return to the game. It shows me only black screen with small icon in the top left corner:

I have this issue with both Proton 3.16-4 and 4.2-4. Virtual desktop doesn't work for me (mouse stucks on left side of the screen).

I have two fullHD monitors.

I also have this issue with Cuphead (#796).

steam-4500.log

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reviewing steam-4500.log and reproduce the Alt-Tab failure with Proton 4.2-4 and 3.16-4. Compare the related Cuphead issue #796 for common behavior, then verify that returning from Alt-Tab no longer leaves a black screen with the icon in the top-left.

Written by the indexing model from the issue text.

Assessment

Domain
desktop, operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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