[Linux] Multi Monitor Mode not working

[skyking_eam]

Game starts only on 1 Monitor instead of all 3.

Game Version: 1.50.0.78s (64-bit)
PC Operating Linux 64-bit
Reproducibility: Always
Additional info: Left Monitor is set as primary, r_multimon_mode "2", r_mode_height "1440", r_mode_width "7680"

Logfile: https://pastebin.com/raw/ASjce3t3

Code: Select all

System:    Kernel: 6.8.4-arch1-1 arch: x86_64 bits: 64
           Desktop: Cinnamon v: 6.0.4 Distro: EndeavourOS
Graphics:  Device-1: Advanced Micro Devices [AMD/ATI] Navi 21 [Radeon RX 6800/6800 XT / 6900 XT] driver: amdgpu v: kernel
           Display: x11 server: X.Org v: 21.1.12 with: Xwayland v: 23.2.5 driver: X: loaded: amdgpu dri: radeonsi gpu: amdgpu resolution: 1: 2560x1440~60Hz 2: 2560x1440~60Hz 3: 2560x1440~60Hz
           API: EGL v: 1.5 drivers: radeonsi,swrast platforms: x11,surfaceless,device
           API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 24.0.4-arch1.2 renderer: AMD Radeon RX 6900 XT (radeonsi navi21 LLVM 17.0.6 DRM 3.57 6.8.4-arch1-1)
           API: Vulkan v: 1.3.279 drivers: radv surfaces: xcb,xlib          

[skyking_eam]

Update:

Found a workaround by using gamescope. You need to hide your taskbar and set start parameter in steam client:

Code: Select all

gamescope -W 7680 -H 1440 -b  --force-grab-cursor -- %command% -nointro