when you use DXVK for gta 4 the resoultiuon resets it self. and you can't change it back to the native resolution you had before installing dxvk

info: Game: PlayGTAIV.exe
info: DXVK: v1.10.3
info: Built-in extension providers:
info: Win32 WSI
info: OpenVR
info: OpenXR
info: OpenVR: could not open registry key, status 2
info: OpenVR: Failed to locate module
info: Enabled instance extensions:
info: VK_KHR_get_surface_capabilities2
info: VK_KHR_surface
info: VK_KHR_win32_surface
info: D3D9: VK_FORMAT_D16_UNORM_S8_UINT -> VK_FORMAT_D24_UNORM_S8_UINT
info: NVIDIA GeForce RTX 2060 SUPER:
info: Driver: 516.59.0
info: Vulkan: 1.3.205
info: Memory Heap[0]:
info: Size: 8031 MiB
info: Flags: 0x1
info: Memory Type[1]: Property Flags = 0x1
info: Memory Heap[1]:
info: Size: 16219 MiB
info: Flags: 0x0
info: Memory Type[0]: Property Flags = 0x0
info: Memory Type[2]: Property Flags = 0x6
info: Memory Type[3]: Property Flags = 0xe
info: Memory Heap[2]:
info: Size: 214 MiB
info: Flags: 0x1
info: Memory Type[4]: Property Flags = 0x7
info: Process set as DPI aware
info: Device properties:
info: Device name: : NVIDIA GeForce RTX 2060 SUPER
info: Driver version : 516.59.0
info: Enabled device extensions:
info: VK_EXT_4444_formats
info: VK_EXT_conservative_rasterization
info: VK_EXT_custom_border_color
info: VK_EXT_depth_clip_enable
info: VK_EXT_extended_dynamic_state
info: VK_EXT_full_screen_exclusive
info: VK_EXT_host_query_reset
info: VK_EXT_memory_priority
info: VK_EXT_robustness2
info: VK_EXT_shader_demote_to_helper_invocation
info: VK_EXT_shader_viewport_index_layer
info: VK_EXT_transform_feedback
info: VK_EXT_vertex_attribute_divisor
info: VK_KHR_create_renderpass2
info: VK_KHR_depth_stencil_resolve
info: VK_KHR_draw_indirect_count
info: VK_KHR_driver_properties
info: VK_KHR_external_memory_win32
info: VK_KHR_external_semaphore_win32
info: VK_KHR_image_format_list
info: VK_KHR_sampler_mirror_clamp_to_edge
info: VK_KHR_shader_float_controls
info: VK_KHR_swapchain
info: VK_KHR_timeline_semaphore
info: Device features:
info: robustBufferAccess : 1
info: fullDrawIndexUint32 : 1
info: imageCubeArray : 1
info: independentBlend : 1
info: geometryShader : 1
info: tessellationShader : 0
info: sampleRateShading : 1
info: dualSrcBlend : 0
info: logicOp : 0
info: multiDrawIndirect : 0
info: drawIndirectFirstInstance : 0
info: depthClamp : 1
info: depthBiasClamp : 1
info: fillModeNonSolid : 1
info: depthBounds : 1
info: multiViewport : 1
info: samplerAnisotropy : 1
info: textureCompressionBC : 1
info: occlusionQueryPrecise : 1
info: pipelineStatisticsQuery : 1
info: vertexPipelineStoresAndAtomics : 1
info: fragmentStoresAndAtomics : 0
info: shaderImageGatherExtended : 0
info: shaderStorageImageExtendedFormats : 0
info: shaderStorageImageReadWithoutFormat : 0
info: shaderStorageImageWriteWithoutFormat : 1
info: shaderClipDistance : 1
info: shaderCullDistance : 1
info: shaderFloat64 : 0
info: shaderInt64 : 0
info: variableMultisampleRate : 0
info: VK_EXT_4444_formats
info: formatA4R4G4B4 : 1
info: formatA4B4G4R4 : 1
info: VK_EXT_custom_border_color
info: customBorderColors : 1
info: customBorderColorWithoutFormat : 1
info: VK_EXT_depth_clip_enable
info: depthClipEnable : 1
info: VK_EXT_extended_dynamic_state
info: extendedDynamicState : 1
info: VK_EXT_host_query_reset
info: hostQueryReset : 1
info: VK_EXT_memory_priority
info: memoryPriority : 1
info: VK_EXT_non_seamless_cube_map
info: nonSeamlessCubeMap : 0
info: VK_EXT_robustness2
info: robustBufferAccess2 : 1
info: robustImageAccess2 : 0
info: nullDescriptor : 1
info: VK_EXT_shader_demote_to_helper_invocation
info: shaderDemoteToHelperInvocation : 1
info: VK_EXT_transform_feedback
info: transformFeedback : 0
info: geometryStreams : 0
info: VK_EXT_vertex_attribute_divisor
info: vertexAttributeInstanceRateDivisor : 1
info: vertexAttributeInstanceRateZeroDivisor : 1
info: VK_KHR_buffer_device_address
info: bufferDeviceAddress : 0
info: VK_KHR_timeline_semaphore
info: timelineSemaphore : 0
info: Queue families:
info: Graphics : 0
info: Transfer : 1
info: DXVK: Read 0 valid state cache entries
info: D3D9DeviceEx: Using extended constant set for software vertex processing.
info: D3D9DeviceEx::ResetSwapChain:
info: Requested Presentation Parameters
info: - Width: 0
info: - Height: 0
info: - Format: D3D9Format::Unknown
info: - Auto Depth Stencil: false
info: ^ Format: D3D9Format::Unknown
info: - Windowed: true
info: Presenter: Actual swap chain properties:
info: Format: VK_FORMAT_B8G8R8A8_UNORM
info: Present mode: VK_PRESENT_MODE_IMMEDIATE_KHR
info: Buffer size: 800x300
info: Image count: 2
info: Exclusive FS: 0