Here's my chrome://gpu output (with acceleration enabled, if that makes a difference):
Graphics Feature Status Canvas: Software only, hardware acceleration unavailable Compositing: Software only. Hardware acceleration disabled Multiple Raster Threads: Enabled Out-of-process Rasterization: Disabled OpenGL: Disabled Hardware Protected Video Decode: Disabled Rasterization: Software only. Hardware acceleration disabled Skia Renderer: Enabled Video Decode: Software only. Hardware acceleration disabled Vulkan: Disabled WebGL: Software only, hardware acceleration unavailable WebGL2: Software only, hardware acceleration unavailable Problems Detected Gpu compositing has been disabled, either via blocklist, about:flags or the command line. The browser will fall back to software compositing and hardware acceleration will be unavailable. Disabled Features: gpu_compositing Accelerated video decode has been disabled, either via blocklist, about:flags or the command line. Disabled Features: video_decode Version Information Data exported 2020-10-20T16:06:56.191Z Chrome version Chrome/86.0.4240.75 Operating system Linux 5.4.0-51-lowlatency Software rendering list URL https://chromium.googlesource.com/chromium/src/+/c69c33933bfc72a159aceb4aeca939eb0087416c/gpu/config/software_rendering_list.json Driver bug list URL https://chromium.googlesource.com/chromium/src/+/c69c33933bfc72a159aceb4aeca939eb0087416c/gpu/config/gpu_driver_bug_list.json ANGLE commit id 8fe030942169 2D graphics backend Skia/86 fe61f1806d406858a2ed399b6dfeef1c40d06284 Command Line /usr/bin/google-chrome-stable --flag-switches-begin --flag-switches-end Driver Information Initialization time 50 In-process GPU false Passthrough Command Decoder false Sandboxed true GPU0 VENDOR= 0x8086 [Google Inc.], DEVICE=0x0166 [Google SwiftShader] *ACTIVE* Optimus false AMD switchable false Driver vendor Driver version 4.1.0.7 GPU CUDA compute capability major version 0 Pixel shader version 3.00 Vertex shader version 3.00 Max. MSAA samples 4 Machine model name Machine model version GL_VENDOR Google Inc. GL_RENDERER Google SwiftShader GL_VERSION OpenGL ES 3.0 SwiftShader 4.1.0.7 GL_EXTENSIONS GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_depth32 GL_OES_depth_texture GL_OES_depth_texture_cube_map GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_EGL_image_external_essl3 GL_OES_EGL_sync GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_framebuffer_object GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_surfaceless_context GL_OES_texture_float GL_OES_texture_float_linear GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_texture_3D GL_OES_vertex_array_object GL_OES_vertex_half_float GL_EXT_blend_minmax GL_EXT_color_buffer_float GL_EXT_color_buffer_half_float GL_EXT_draw_buffers GL_EXT_float_blend GL_EXT_instanced_arrays GL_EXT_occlusion_query_boolean GL_EXT_read_format_bgra GL_EXT_texture_compression_dxt1 GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_rg GL_ARB_texture_rectangle GL_ANGLE_framebuffer_blit GL_ANGLE_framebuffer_multisample GL_ANGLE_instanced_arrays GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_CHROMIUM_color_buffer_float_rgba GL_CHROMIUM_texture_filtering_hint GL_NV_depth_buffer_float2 GL_NV_fence GL_NV_read_depth GL_NV_read_stencil Disabled Extensions Disabled WebGL Extensions Window system binding vendor Google Inc. Window system binding version 1.4 SwiftShader 4.1.0.7 Window system binding extensions EGL_KHR_create_context EGL_KHR_get_all_proc_addresses EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image EGL_KHR_fence_sync EGL_KHR_image_base EGL_KHR_surfaceless_context EGL_ANGLE_iosurface_client_buffer EGL_ANDROID_framebuffer_target EGL_ANDROID_recordable Window manager Xfwm4 XDG_CURRENT_DESKTOP XFCE GDMSESSION xfce Compositing manager Yes System visual ID 0 RGBA visual ID 0 Direct rendering version unknown Reset notification strategy 0x0000 GPU process crash count 0 gfx::BufferFormats supported for allocation and texturing R_8: not supported, R_16: not supported, RG_88: not supported, BGR_565: not supported, RGBA_4444: not supported, RGBX_8888: not supported, RGBA_8888: not supported, BGRX_8888: not supported, BGRA_1010102: not supported, RGBA_1010102: not supported, BGRA_8888: not supported, RGBA_F16: not supported, YVU_420: not supported, YUV_420_BIPLANAR: not supported, P010: not supported Compositor Information Tile Update Mode One-copy Partial Raster Enabled GpuMemoryBuffers Status R_8 Software only R_16 Software only RG_88 Software only BGR_565 Software only RGBA_4444 Software only RGBX_8888 Software only RGBA_8888 Software only BGRX_8888 Software only BGRA_1010102 Software only RGBA_1010102 Software only BGRA_8888 Software only RGBA_F16 Software only YVU_420 Software only YUV_420_BIPLANAR Software only P010 Software only Display(s) Information Info Display[13761487533244483] bounds=[0,0 1366x768], workarea=[0,29 1366x739], scale=1, rotation=0, panel_rotation=0 external. Color space (all) {primaries:BT709, transfer:IEC61966_2_1, matrix:RGB, range:FULL} Buffer format (all) BGRA_8888 SDR white level in nits 100 Bits per color component 8 Bits per pixel 24 Refresh Rate in Hz 60 Video Acceleration Information Vulkan Information Device Performance Information Driver Information for Hardware GPU Initialization time 50 In-process GPU false Passthrough Command Decoder false Sandboxed true GPU0 VENDOR= 0x8086 [Google Inc.], DEVICE=0x0166 [Google SwiftShader] *ACTIVE* Optimus false AMD switchable false Driver vendor Driver version 4.1.0.7 GPU CUDA compute capability major version 0 Pixel shader version 3.00 Vertex shader version 3.00 Max. MSAA samples 4 Machine model name Machine model version GL_VENDOR Google Inc. GL_RENDERER Google SwiftShader GL_VERSION OpenGL ES 3.0 SwiftShader 4.1.0.7 GL_EXTENSIONS GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_depth32 GL_OES_depth_texture GL_OES_depth_texture_cube_map GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_EGL_image_external_essl3 GL_OES_EGL_sync GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_framebuffer_object GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_surfaceless_context GL_OES_texture_float GL_OES_texture_float_linear GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_texture_3D GL_OES_vertex_array_object GL_OES_vertex_half_float GL_EXT_blend_minmax GL_EXT_color_buffer_float GL_EXT_color_buffer_half_float GL_EXT_draw_buffers GL_EXT_float_blend GL_EXT_instanced_arrays GL_EXT_occlusion_query_boolean GL_EXT_read_format_bgra GL_EXT_texture_compression_dxt1 GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_rg GL_ARB_texture_rectangle GL_ANGLE_framebuffer_blit GL_ANGLE_framebuffer_multisample GL_ANGLE_instanced_arrays GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_CHROMIUM_color_buffer_float_rgba GL_CHROMIUM_texture_filtering_hint GL_NV_depth_buffer_float2 GL_NV_fence GL_NV_read_depth GL_NV_read_stencil Disabled Extensions Disabled WebGL Extensions Window system binding vendor Google Inc. Window system binding version 1.4 SwiftShader 4.1.0.7 Window system binding extensions EGL_KHR_create_context EGL_KHR_get_all_proc_addresses EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image EGL_KHR_fence_sync EGL_KHR_image_base EGL_KHR_surfaceless_context EGL_ANGLE_iosurface_client_buffer EGL_ANDROID_framebuffer_target EGL_ANDROID_recordable Window manager Xfwm4 XDG_CURRENT_DESKTOP XFCE GDMSESSION xfce Compositing manager Yes System visual ID 0 RGBA visual ID 0 Direct rendering version unknown Reset notification strategy 0x0000 GPU process crash count 0 gfx::BufferFormats supported for allocation and texturing R_8: not supported, R_16: not supported, RG_88: not supported, BGR_565: not supported, RGBA_4444: not supported, RGBX_8888: not supported, RGBA_8888: not supported, BGRX_8888: not supported, BGRA_1010102: not supported, RGBA_1010102: not supported, BGRA_8888: not supported, RGBA_F16: not supported, YVU_420: not supported, YUV_420_BIPLANAR: not supported, P010: not supported Graphics Feature Status for Hardware GPU Canvas: Software only, hardware acceleration unavailable Compositing: Software only. Hardware acceleration disabled Multiple Raster Threads: Enabled Out-of-process Rasterization: Disabled OpenGL: Disabled Hardware Protected Video Decode: Disabled Rasterization: Software only. Hardware acceleration disabled Skia Renderer: Enabled Video Decode: Software only. Hardware acceleration disabled Vulkan: Disabled WebGL: Software only, hardware acceleration unavailable WebGL2: Software only, hardware acceleration unavailable Problems Detected for Hardware GPU Gpu compositing has been disabled, either via blocklist, about:flags or the command line. The browser will fall back to software compositing and hardware acceleration will be unavailable. Disabled Features: gpu_compositing Accelerated video decode has been disabled, either via blocklist, about:flags or the command line. Disabled Features: video_decode -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/1899270 Title: Chrome on Ubuntu, press F11 for full screen and the message flashes continuously Status in chromium-browser package in Ubuntu: Confirmed Bug description: After pressing F11 there's a text box at the top of the screen with the message Press F11 to Exit, etc. Usually this goes away by itself after a few seconds. Now it flashes continuously and won't clear. Pressing F11 again quits full screen mode, but the tab is still flashing in some way and the whole browser is now unstable and not usable. Chrome: Version 86.0.4240.75 (Official Build) (64-bit) System: Ubuntu Studio, Distributor ID: Ubuntu Description: Ubuntu 20.04.1 LTS Release: 20.04 Codename: focal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1899270/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
