My Environment

1. Steam Client Version

   Steam Beta Branch: Steam Beta Update
   Steam Version: 1758671554
   Steam Client Build Date: Wed, Sep 24 12:00 AM UTC -08:00
   Steam Web Build Date: Tue, Sep 23 11:52 PM UTC -08:00
   Steam API Version: SteamClient023
   

   1. #!/usr/bin/env sh
      rpm -qi $(rpm -qf $(command -v steam))
      

   2. Name        : steam
      Version     : 1.0.0.83
      Release     : 3.fc42
      Architecture: i686
      Install Date: Sun 21 Sep 2025 00:18:11 BST
      Group       : Unspecified
      Size        : 20401251
      License     : Steam License Agreement and MIT
      Signature   : RSA/SHA256, Sun 07 Sep 2025 23:17:06 BST, Key ID 6a2af96194843c65
      Source RPM  : steam-1.0.0.83-3.fc42.src.rpm
      Build Date  : Sun 07 Sep 2025 07:55:33 BST
      Build Host  : buildvm-07.virt.rpmfusion.net
      Packager    : RPM Fusion
      Vendor      : RPM Fusion
      URL         : http://www.steampowered.com/
      Bug URL     : https://bugz.rpmfusion.org/steam
      

2. OS And DE

   1. #!/usr/bin/env sh
      cat /etc/os-release | grep -E 'NAME|VERSION_ID|VARIANT'
      

   2. NAME="Fedora Linux"
      VERSION_ID=42
      VARIANT="KDE Plasma Desktop Edition"
      

3. Opted into Steam client beta?

   Yes.

4. Have you checked for system updates?

   Yes, via flatpak update and dnf5 update. snap is not installed.

5. Steam Logs

   1. #!/usr/bin/env sh
      tar -zcvf $HOME/Desktop/steam-logs.tar.gz $HOME/.steam/steam/logs
      

   2. user-attachments/files/22582221/steam-logs.tar.gz

6. GPU

   1. #!/usr/bin/env sh
      kinfo | yq -P | grep 'Graphics Processor'
      

   2. Graphics Processor 1: AMD Radeon RX 5700
      Graphics Processor 2: AMD Radeon Graphics
      

   1. #!/usr/bin/env sh
      sudo lshw -json -C display | yq -P
      

   2. - id: display
        class: display
        claimed: true
        handle: PCI:0000:03:00.0
        description: VGA compatible controller
        product: Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT]
        vendor: Advanced Micro Devices, Inc. [AMD/ATI]
        physid: "0"
        businfo: pci@0000:03:00.0
        version: c4
        width: 64
        clock: 33000000
        configuration:
          driver: amdgpu
          latency: "0"
        capabilities:
          pm: Power Management
          pciexpress: PCI Express
          msi: Message Signalled Interrupts
          vga_controller: true
          bus_master: bus mastering
          cap_list: PCI capabilities listing
          rom: extension ROM
      - id: display
        class: display
        claimed: true
        handle: PCI:0000:59:00.0
        description: VGA compatible controller
        product: Raphael
        vendor: Advanced Micro Devices, Inc. [AMD/ATI]
        physid: "0"
        businfo: pci@0000:59:00.0
        version: c7
        width: 64
        clock: 33000000
        configuration:
          driver: amdgpu
          latency: "0"
        capabilities:
          pm: Power Management
          pciexpress: PCI Express
          msi: Message Signalled Interrupts
          msix: MSI-X
          vga_controller: true
          bus_master: bus mastering
          cap_list: PCI capabilities listing
      

Description Of Problem

When I attempt to submit a review for store.steampowered.com/app/263280, via the prompt inside the Library, I see (via the WebKit network console):

{"success":false,"strError":"There was a problem posting your review."}

How To Reproduce

1. Visit store.steampowered.com/app/263280, via the Library.

2. Click the review prompt, on the right:

   

3. As reddit.com/r/steamsupport/comments/5est8s and steamcommunity.com/discussions/forum/1/154641879447039555 corroborate, when posted, I see: