I recently acquired a gtx 1650 graphics card with which yuzu works correctly with vulkan, after that I put my old gtx 750 card, both at the same time on the motherboard, and for some reason Yuzu no longer allows me to use Vulkan.
I know that the gtx750 does not support Vulkan at all but the gtx 1650 does, so my question is why does Vulkan work with a single card and not with 2. Being the two cards 750 and 1650 yuzu sends an error.
here is a copy of the log file :
[ 0.596039] Input input_common\gcadapter\gc_adapter.cpp:Adapter:21: GC Adapter Initialization started
[ 0.715617] Input input_common\udp\client.cpp:Client:164: Udp Initialization started
[ 0.715645] Input input_common\udp\client.cpp:StartCommunication:309: Starting communication with UDP input server on 127.0.0.1:26760
[ 0.810163] Frontend yuzu\main.cpp:GMainWindow:232: yuzu Version: yuzu 760
[ 0.810181] Frontend yuzu\main.cpp:GMainWindow:247: Host CPU: AMD FX-8320E Eight-Core Processor | AVX | FMA
[ 0.810238] Frontend yuzu\main.cpp:GMainWindow:249: Host OS: Windows 10 (10.0)
[ 0.810261] Frontend yuzu\main.cpp:GMainWindow:251: Host RAM: 31.97 GB
[ 0.810263] Frontend yuzu\main.cpp:GMainWindow:253: Host Swap: 2.00 GB
[ 1.896280] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 1.927636] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 1.945123] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 1.961774] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 5.200271] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 6.740651] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 6.741477] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 6.809380] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 6.815506] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 28.429415] Config common\settings.cpp:LogSettings:41: yuzu Configuration:
[ 28.429423] Config common\settings.cpp:operator ():34: Controls_UseDockedMode: true
[ 28.429425] Config common\settings.cpp:operator ():34: System_RngSeed: 0
[ 28.429427] Config common\settings.cpp:operator ():34: System_CurrentUser: 0
[ 28.429428] Config common\settings.cpp:operator ():34: System_LanguageIndex: 5
[ 28.429429] Config common\settings.cpp:operator ():34: System_RegionIndex: 1
[ 28.429431] Config common\settings.cpp:operator ():34: System_TimeZoneIndex: 0
[ 28.429432] Config common\settings.cpp:operator ():34: Core_UseMultiCore: true
[ 28.429433] Config common\settings.cpp:operator ():34: CPU_Accuracy: 0
[ 28.429434] Config common\settings.cpp:operator ():34: Renderer_UseResolutionFactor: 1
[ 28.429435] Config common\settings.cpp:operator ():34: Renderer_UseSpeedLimit: true
[ 28.429437] Config common\settings.cpp:operator ():34: Renderer_SpeedLimit: 100
[ 28.429438] Config common\settings.cpp:operator ():34: Renderer_UseDiskShaderCache: true
[ 28.429439] Config common\settings.cpp:operator ():34: Renderer_GPUAccuracyLevel: 0
[ 28.429441] Config common\settings.cpp:operator ():34: Renderer_UseAsynchronousGpuEmulation: false
[ 28.429442] Config common\settings.cpp:operator ():34: Renderer_NvdecEmulation: 2
[ 28.429443] Config common\settings.cpp:operator ():34: Renderer_AccelerateASTC: true
[ 28.429444] Config common\settings.cpp:operator ():34: Renderer_UseVsync: false
[ 28.429445] Config common\settings.cpp:operator ():34: Renderer_ShaderBackend: 1
[ 28.429447] Config common\settings.cpp:operator ():34: Renderer_UseAsynchronousShaders: false
[ 28.429448] Config common\settings.cpp:operator ():34: Renderer_AnisotropicFilteringLevel: 1
[ 28.429453] Config common\settings.cpp:operator ():34: Audio_OutputEngine: auto
[ 28.429454] Config common\settings.cpp:operator ():34: Audio_OutputDevice: auto
[ 28.429455] Config common\settings.cpp:operator ():34: DataStorage_UseVirtualSd: true
[ 28.429461] Config common\settings.cpp:operator ():38: DataStorage_CacheDir: C:\Users\copland OS\AppData\Roaming\yuzu\cache
[ 28.429464] Config common\settings.cpp:operator ():38: DataStorage_ConfigDir: C:\Users\copland OS\AppData\Roaming\yuzu\config
[ 28.429466] Config common\settings.cpp:operator ():38: DataStorage_LoadDir: C:\Users\copland OS\AppData\Roaming/yuzu/load/
[ 28.429469] Config common\settings.cpp:operator ():38: DataStorage_NANDDir: C:\Users\copland OS\AppData\Roaming/yuzu/nand/
[ 28.429471] Config common\settings.cpp:operator ():38: DataStorage_SDMCDir: C:\Users\copland OS\AppData\Roaming/yuzu/sdmc/
[ 28.429473] Config common\settings.cpp:operator ():34: Debugging_ProgramArgs:
[ 28.429474] Config common\settings.cpp:operator ():34: Services_BCATBackend: none
[ 28.429475] Config common\settings.cpp:operator ():34: Services_BCATBoxcatLocal: false
[ 28.429477] Config common\settings.cpp:operator ():34: Input_EnableMotion: true
[ 28.429478] Config common\settings.cpp:operator ():34: Input_EnableVibration: true
[ 28.429479] Config common\settings.cpp:operator ():34: Input_EnableRawInput: false
[ 29.081211] Frontend yuzu\main.cpp:BootGame:1338: yuzu starting…
[ 29.086826] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 29.104651] Config common\settings.cpp:LogSettings:41: yuzu Configuration:
[ 29.104667] Config common\settings.cpp:operator ():34: Controls_UseDockedMode: true
[ 29.104668] Config common\settings.cpp:operator ():34: System_RngSeed: 0
[ 29.104670] Config common\settings.cpp:operator ():34: System_CurrentUser: 0
[ 29.104671] Config common\settings.cpp:operator ():34: System_LanguageIndex: 5
[ 29.104672] Config common\settings.cpp:operator ():34: System_RegionIndex: 1
[ 29.104674] Config common\settings.cpp:operator ():34: System_TimeZoneIndex: 0
[ 29.104675] Config common\settings.cpp:operator ():34: Core_UseMultiCore: true
[ 29.104676] Config common\settings.cpp:operator ():34: CPU_Accuracy: 1
[ 29.104677] Config common\settings.cpp:operator ():34: Renderer_UseResolutionFactor: 1
[ 29.104679] Config common\settings.cpp:operator ():34: Renderer_UseSpeedLimit: true
[ 29.104680] Config common\settings.cpp:operator ():34: Renderer_SpeedLimit: 100
[ 29.104682] Config common\settings.cpp:operator ():34: Renderer_UseDiskShaderCache: true
[ 29.104683] Config common\settings.cpp:operator ():34: Renderer_GPUAccuracyLevel: 0
[ 29.104684] Config common\settings.cpp:operator ():34: Renderer_UseAsynchronousGpuEmulation: true
[ 29.104686] Config common\settings.cpp:operator ():34: Renderer_NvdecEmulation: 2
[ 29.104687] Config common\settings.cpp:operator ():34: Renderer_AccelerateASTC: true
[ 29.104688] Config common\settings.cpp:operator ():34: Renderer_UseVsync: false
[ 29.104690] Config common\settings.cpp:operator ():34: Renderer_ShaderBackend: 1
[ 29.104691] Config common\settings.cpp:operator ():34: Renderer_UseAsynchronousShaders: false
[ 29.104692] Config common\settings.cpp:operator ():34: Renderer_AnisotropicFilteringLevel: 1
[ 29.104694] Config common\settings.cpp:operator ():34: Audio_OutputEngine: auto
[ 29.104695] Config common\settings.cpp:operator ():34: Audio_OutputDevice: auto
[ 29.104696] Config common\settings.cpp:operator ():34: DataStorage_UseVirtualSd: true
[ 29.104699] Config common\settings.cpp:operator ():38: DataStorage_CacheDir: C:\Users\copland OS\AppData\Roaming\yuzu\cache
[ 29.104701] Config common\settings.cpp:operator ():38: DataStorage_ConfigDir: C:\Users\copland OS\AppData\Roaming\yuzu\config
[ 29.104704] Config common\settings.cpp:operator ():38: DataStorage_LoadDir: C:\Users\copland OS\AppData\Roaming/yuzu/load/
[ 29.104706] Config common\settings.cpp:operator ():38: DataStorage_NANDDir: C:\Users\copland OS\AppData\Roaming/yuzu/nand/
[ 29.104708] Config common\settings.cpp:operator ():38: DataStorage_SDMCDir: C:\Users\copland OS\AppData\Roaming/yuzu/sdmc/
[ 29.104710] Config common\settings.cpp:operator ():34: Debugging_ProgramArgs:
[ 29.104711] Config common\settings.cpp:operator ():34: Services_BCATBackend: none
[ 29.104712] Config common\settings.cpp:operator ():34: Services_BCATBoxcatLocal: false
[ 29.104715] Config common\settings.cpp:operator ():34: Input_EnableMotion: true
[ 29.104717] Config common\settings.cpp:operator ():34: Input_EnableVibration: true
[ 29.104718] Config common\settings.cpp:operator ():34: Input_EnableRawInput: false
[ 29.118365] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 29.188831] Render.Vulkan video_core\vulkan_common\vulkan_device.cpp:CheckSuitability:765: Missing required extension: VK_EXT_robustness2
[ 29.189339] Render.Vulkan video_core\renderer_vulkan\renderer_vulkan.cpp:RendererVulkan:116: Vulkan initialization failed with error: VK_ERROR_EXTENSION_NOT_PRESENT
[ 29.189395] HW.GPU video_core\video_core.cpp:CreateGPU:51: Failed to initialize GPU: Vulkan initialization error VK_ERROR_EXTENSION_NOT_PRESENT
[ 29.193460] Core core\core.cpp:Load:236: Failed to initialize system (Error 5)!
[ 29.194488] Kernel core\hle\kernel\kernel.cpp:Shutdown:178: 1 kernel objects were dangling on shutdown!
[ 29.318949] WebService web_service\web_backend.cpp:GenericRequest:122: POST to https://api.yuzu-emu.org/telemetry returned error status code: 400
[ 31.433273] Frontend yuzu\main.cpp:BootGame:1338: yuzu starting…
[ 31.439238] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 31.455949] Config common\settings.cpp:LogSettings:41: yuzu Configuration:
[ 31.455969] Config common\settings.cpp:operator ():34: Controls_UseDockedMode: true
[ 31.455971] Config common\settings.cpp:operator ():34: System_RngSeed: 0
[ 31.455972] Config common\settings.cpp:operator ():34: System_CurrentUser: 0
[ 31.455974] Config common\settings.cpp:operator ():34: System_LanguageIndex: 5
[ 31.455975] Config common\settings.cpp:operator ():34: System_RegionIndex: 1
[ 31.455977] Config common\settings.cpp:operator ():34: System_TimeZoneIndex: 0
[ 31.455978] Config common\settings.cpp:operator ():34: Core_UseMultiCore: true
[ 31.455979] Config common\settings.cpp:operator ():34: CPU_Accuracy: 1
[ 31.455981] Config common\settings.cpp:operator ():34: Renderer_UseResolutionFactor: 1
[ 31.455982] Config common\settings.cpp:operator ():34: Renderer_UseSpeedLimit: true
[ 31.455983] Config common\settings.cpp:operator ():34: Renderer_SpeedLimit: 100
[ 31.455985] Config common\settings.cpp:operator ():34: Renderer_UseDiskShaderCache: true
[ 31.455987] Config common\settings.cpp:operator ():34: Renderer_GPUAccuracyLevel: 0
[ 31.455988] Config common\settings.cpp:operator ():34: Renderer_UseAsynchronousGpuEmulation: true
[ 31.455989] Config common\settings.cpp:operator ():34: Renderer_NvdecEmulation: 2
[ 31.455991] Config common\settings.cpp:operator ():34: Renderer_AccelerateASTC: true
[ 31.455992] Config common\settings.cpp:operator ():34: Renderer_UseVsync: false
[ 31.455993] Config common\settings.cpp:operator ():34: Renderer_ShaderBackend: 1
[ 31.455995] Config common\settings.cpp:operator ():34: Renderer_UseAsynchronousShaders: false
[ 31.455996] Config common\settings.cpp:operator ():34: Renderer_AnisotropicFilteringLevel: 1
[ 31.455998] Config common\settings.cpp:operator ():34: Audio_OutputEngine: auto
[ 31.455999] Config common\settings.cpp:operator ():34: Audio_OutputDevice: auto
[ 31.456001] Config common\settings.cpp:operator ():34: DataStorage_UseVirtualSd: true
[ 31.456004] Config common\settings.cpp:operator ():38: DataStorage_CacheDir: C:\Users\copland OS\AppData\Roaming\yuzu\cache
[ 31.456008] Config common\settings.cpp:operator ():38: DataStorage_ConfigDir: C:\Users\copland OS\AppData\Roaming\yuzu\config
[ 31.456010] Config common\settings.cpp:operator ():38: DataStorage_LoadDir: C:\Users\copland OS\AppData\Roaming/yuzu/load/
[ 31.456012] Config common\settings.cpp:operator ():38: DataStorage_NANDDir: C:\Users\copland OS\AppData\Roaming/yuzu/nand/
[ 31.456014] Config common\settings.cpp:operator ():38: DataStorage_SDMCDir: C:\Users\copland OS\AppData\Roaming/yuzu/sdmc/
[ 31.456016] Config common\settings.cpp:operator ():34: Debugging_ProgramArgs:
[ 31.456017] Config common\settings.cpp:operator ():34: Services_BCATBackend: none
[ 31.456019] Config common\settings.cpp:operator ():34: Services_BCATBoxcatLocal: false
[ 31.456020] Config common\settings.cpp:operator ():34: Input_EnableMotion: true
[ 31.456021] Config common\settings.cpp:operator ():34: Input_EnableVibration: true
[ 31.456022] Config common\settings.cpp:operator ():34: Input_EnableRawInput: false
[ 31.462974] Loader core\file_sys\patch_manager.cpp:PatchRomFS:437: RomFS: Update (v0.0.0) applied successfully
[ 31.529938] Render.Vulkan video_core\vulkan_common\vulkan_device.cpp:CheckSuitability:765: Missing required extension: VK_EXT_robustness2
[ 31.530411] Render.Vulkan video_core\renderer_vulkan\renderer_vulkan.cpp:RendererVulkan:116: Vulkan initialization failed with error: VK_ERROR_EXTENSION_NOT_PRESENT
[ 31.530455] HW.GPU video_core\video_core.cpp:CreateGPU:51: Failed to initialize GPU: Vulkan initialization error VK_ERROR_EXTENSION_NOT_PRESENT
[ 31.534529] Core core\core.cpp:Load:236: Failed to initialize system (Error 5)!
[ 31.665636] WebService web_service\web_backend.cpp:GenericRequest:122: POST to https://api.yuzu-emu.org/telemetry returned error status code: 400