diff -up chromium-86.0.4240.75/chrome/browser/about_flags.cc.vaapi chromium-86.0.4240.75/chrome/browser/about_flags.cc
--- chromium-86.0.4240.75/chrome/browser/about_flags.cc.vaapi	2020-10-07 12:38:37.000000000 -0400
+++ chromium-86.0.4240.75/chrome/browser/about_flags.cc	2020-10-14 15:46:27.429435196 -0400
@@ -3112,12 +3112,12 @@ const FeatureEntry kFeatureEntries[] = {
      flag_descriptions::kWebXrForceRuntimeDescription, kOsDesktop,
      MULTI_VALUE_TYPE(kWebXrForceRuntimeChoices)},
 #endif  // ENABLE_VR
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
     {"disable-accelerated-mjpeg-decode",
      flag_descriptions::kAcceleratedMjpegDecodeName,
-     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS,
+     flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS | kOsLinux,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedMjpegDecode)},
-#endif  // OS_CHROMEOS
+#endif  // OS_CHROMEOS || OS_LINUX
     {"system-keyboard-lock", flag_descriptions::kSystemKeyboardLockName,
      flag_descriptions::kSystemKeyboardLockDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kSystemKeyboardLock)},
diff -up chromium-86.0.4240.75/chrome/browser/flag_descriptions.cc.vaapi chromium-86.0.4240.75/chrome/browser/flag_descriptions.cc
--- chromium-86.0.4240.75/chrome/browser/flag_descriptions.cc.vaapi	2020-10-07 12:38:38.000000000 -0400
+++ chromium-86.0.4240.75/chrome/browser/flag_descriptions.cc	2020-10-14 15:46:27.430435203 -0400
@@ -3519,16 +3519,19 @@ const char kVideoToolboxVp9DecodingDescr
 
 #endif
 
-// Chrome OS -------------------------------------------------------------------
-
-#if defined(OS_CHROMEOS)
+// Chrome OS and Linux -------------------------------------------------------------------
 
+#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID)) 
 const char kAcceleratedMjpegDecodeName[] =
     "Hardware-accelerated mjpeg decode for captured frame";
 const char kAcceleratedMjpegDecodeDescription[] =
     "Enable hardware-accelerated mjpeg decode for captured frame where "
     "available.";
+#endif 
 
+// Chrome OS -----------------------------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
 const char kAggregatedMlAppRankingName[] = "Rank suggested apps with ML.";
 const char kAggregatedMlAppRankingDescription[] =
     "Use the aggregated ML model to rank the suggested apps.";
diff -up chromium-86.0.4240.75/chrome/browser/flag_descriptions.h.vaapi chromium-86.0.4240.75/chrome/browser/flag_descriptions.h
--- chromium-86.0.4240.75/chrome/browser/flag_descriptions.h.vaapi	2020-10-14 15:46:27.431435211 -0400
+++ chromium-86.0.4240.75/chrome/browser/flag_descriptions.h	2020-10-14 15:56:25.774118708 -0400
@@ -2026,13 +2026,19 @@ extern const char kVideoToolboxVp9Decodi
 
 #endif  // defined(OS_MAC)
 
-// Chrome OS ------------------------------------------------------------------
+// Chrome OS and Linux ---------------------------------------------------------
 
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID))
 
 extern const char kAcceleratedMjpegDecodeName[];
 extern const char kAcceleratedMjpegDecodeDescription[];
 
+#endif
+
+// Chrome OS -------------------------------------------------------------------
+
+#if defined(OS_CHROMEOS)
+
 extern const char kAggregatedMlAppRankingName[];
 extern const char kAggregatedMlAppRankingDescription[];
 
diff -up chromium-86.0.4240.75/gpu/config/software_rendering_list.json.vaapi chromium-86.0.4240.75/gpu/config/software_rendering_list.json