No protocol specified No protocol specified No protocol specified ========== VULKANINFO ========== Vulkan Instance Version: 1.1.82 Instance Extensions: ==================== Instance Extensions count = 16 VK_EXT_acquire_xlib_display : extension revision 1 VK_EXT_debug_report : extension revision 9 VK_EXT_debug_utils : extension revision 1 VK_EXT_direct_mode_display : extension revision 1 VK_EXT_display_surface_counter : extension revision 1 VK_KHR_device_group_creation : extension revision 1 VK_KHR_display : extension revision 21 VK_KHR_external_fence_capabilities : extension revision 1 VK_KHR_external_memory_capabilities : extension revision 1 VK_KHR_external_semaphore_capabilities: extension revision 1 VK_KHR_get_physical_device_properties2: extension revision 1 VK_KHR_get_surface_capabilities2 : extension revision 1 VK_KHR_surface : extension revision 25 VK_KHR_wayland_surface : extension revision 6 VK_KHR_xcb_surface : extension revision 6 VK_KHR_xlib_surface : extension revision 6 Layers: count = 0 ======= No protocol specified XCB failed to connect to the X server due to error:1.