Running Fedora 28 on Intel i5 8250U, UHD Graphics 620 (rev 07). Vulkan is supposed to be supported. mesa-vulkan-drivers-18.0.5-4.fc28.x86_64 vulkan-loader-1.1.77.0-4.fc28.x86_64 vulkan-tools-1.1.77.0-1.fc28.x86_64 But... export VK_LOADER_DEBUG=all vulkaninfo DEBUG: Searching the following paths for manifest files: /etc/xdg/vulkan/implicit_layer.d:/etc/vulkan/implicit_layer.d:/usr/local/share/vulkan/implicit_layer.d:/usr/share/vulkan/implicit_layer.d DEBUG: Searching the following path for manifest files: /root/.local/share/vulkan/implicit_layer.d =========== VULKAN INFO =========== Vulkan Instance Version: 1.1.77 ................. INFO: Found ICD manifest file /usr/share/vulkan/icd.d/intel_icd.x86_64.json, version "1.0.0" DEBUG: Searching for ICD drivers named /usr/lib64/libvulkan_intel.so, using default dir INFO: Found ICD manifest file /usr/share/vulkan/icd.d/radeon_icd.x86_64.json, version "1.0.0" DEBUG: Searching for ICD drivers named /usr/lib64/libvulkan_radeon.so, using default dir DEBUG: Build ICD instance extension list DEBUG: Instance Extension: VK_KHR_external_fence_capabilities (/usr/lib64/libvulkan_intel.so) version 0.0.1 DEBUG: Instance Extension: VK_KHR_external_memory_capabilities (/usr/lib64/libvulkan_intel.so) version 0.0.1 ......... ERROR: setupLoaderTermPhysDevs:  Failed to detect any valid GPUs in the current config ERROR: setupLoaderTrampPhysDevs:  Failed during dispatch call of 'vkEnumeratePhysicalDevices' to lower layers or loader to get count. vulkaninfo/vulkaninfo.c:3214: failed with VK_ERROR_INITIALIZATION_FAILED glx works: glxinfo name of display: :0.0 display: :0  screen: 0 direct rendering: Yes server glx vendor string: SGI server glx version string: 1.4 server glx extensions: ......... Extended renderer info (GLX_MESA_query_renderer):     Vendor: VMware, Inc. (0xffffffff)     Device: llvmpipe (LLVM 6.0, 256 bits) (0xffffffff)     Version: 18.0.5     Accelerated: no     Video memory: 7849MB     Unified memory: no     Preferred profile: core (0x1)     Max core profile version: 3.3     Max compat profile version: 3.0     Max GLES1 profile version: 1.1     Max GLES[23] profile version: 3.0 OpenGL vendor string: VMware, Inc. OpenGL renderer string: llvmpipe (LLVM 6.0, 256 bits) OpenGL core profile version string: 3.3 (Core Profile) Mesa 18.0.5 OpenGL core profile shading language version string: 3.30 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile extensions: .......... Any help appreciated. _______________________________________________