diff --git a/b2g/components/FilePicker.js b/b2g/components/FilePicker.js
index 980c72fcea5a..5d401198166f 100644
--- a/b2g/components/FilePicker.js
+++ b/b2g/components/FilePicker.js
@@ -47,6 +47,7 @@ FilePicker.prototype = {
   /* members */
 
   mParent: undefined,
+  mExtraProps: {},
   mFilterTypes: [],
   mFileEnumerator: undefined,
   mFilePickerShownCallback: undefined,
@@ -85,6 +86,8 @@ FilePicker.prototype = {
 
     if (filterMask & Ci.nsIFilePicker.filterImages) {
       this.mFilterTypes = this.mFilterTypes.concat(IMAGE_FILTERS);
+      // This property is needed for the gallery app pick activity.
+      this.mExtraProps['nocrop'] = true;
     }
 
     // Ci.nsIFilePicker.filterXML is not supported
@@ -117,6 +120,12 @@ FilePicker.prototype = {
        detail.type = this.mFilterTypes;
     }
 
+    for (let prop in this.mExtraProps) {
+      if (!(prop in detail)) {
+        detail[prop] = this.mExtraProps[prop];
+      }
+    }
+
     cpmm.sendAsyncMessage('file-picker', detail);
   },
 
diff --git a/b2g/config/gaia.json b/b2g/config/gaia.json
index f37aa0dcb7e7..20f5307562fb 100644
--- a/b2g/config/gaia.json
+++ b/b2g/config/gaia.json
@@ -1,4 +1,4 @@
 {
-    "revision": "c2506884aba22b968d3ab1ad6c28f0782b22a17f", 
+    "revision": "001672effec8835928519312c1075a842af9166c", 
     "repo_path": "/integration/gaia-central"
 }
diff --git a/browser/metro/theme/browser.css b/browser/metro/theme/browser.css
index 22f5dd102e9c..b1ea4dabac19 100644
--- a/browser/metro/theme/browser.css
+++ b/browser/metro/theme/browser.css
@@ -322,10 +322,6 @@ documenttab[selected] .documenttab-selection {
   min-width: @scroller_minimum@;
 }
 
-#browsers[input="imprecise"] browser {
-  overflow: hidden;
-}
-
 /* overlay buttons */
 
 .overlay-button {
diff --git a/content/media/omx/MediaOmxReader.cpp b/content/media/omx/MediaOmxReader.cpp
index 9442e0f93140..fc14561e49e7 100644
--- a/content/media/omx/MediaOmxReader.cpp
+++ b/content/media/omx/MediaOmxReader.cpp
@@ -37,6 +37,10 @@ MediaOmxReader::MediaOmxReader(AbstractMediaDecoder *aDecoder) :
 MediaOmxReader::~MediaOmxReader()
 {
   ResetDecode();
+  VideoFrameContainer* container = mDecoder->GetVideoFrameContainer();
+  if (container) {
+    container->ClearCurrentFrame();
+  }
   mOmxDecoder.clear();
 }
 
@@ -64,6 +68,12 @@ bool MediaOmxReader::IsDormantNeeded()
 void MediaOmxReader::ReleaseMediaResources()
 {
   ResetDecode();
+  // Before freeing a video codec, all video buffers needed to be released
+  // even from graphics pipeline.
+  VideoFrameContainer* container = mDecoder->GetVideoFrameContainer();
+  if (container) {
+    container->ClearCurrentFrame();
+  }
   if (mOmxDecoder.get()) {
     mOmxDecoder->ReleaseMediaResources();
   }
@@ -166,18 +176,6 @@ nsresult MediaOmxReader::ReadMetadata(MediaInfo* aInfo,
   return NS_OK;
 }
 
-// Resets all state related to decoding, emptying all buffers etc.
-nsresult MediaOmxReader::ResetDecode()
-{
-  MediaDecoderReader::ResetDecode();
-
-  VideoFrameContainer* container = mDecoder->GetVideoFrameContainer();
-  if (container) {
-    container->ClearCurrentFrame();
-  }
-  return NS_OK;
-}
-
 bool MediaOmxReader::DecodeVideoFrame(bool &aKeyframeSkip,
                                       int64_t aTimeThreshold)
 {
@@ -347,12 +345,11 @@ nsresult MediaOmxReader::Seek(int64_t aTarget, int64_t aStartTime, int64_t aEndT
 {
   NS_ASSERTION(mDecoder->OnDecodeThread(), "Should be on decode thread.");
 
+  ResetDecode();
   VideoFrameContainer* container = mDecoder->GetVideoFrameContainer();
   if (container && container->GetImageContainer()) {
     container->GetImageContainer()->ClearAllImagesExceptFront();
   }
-  mVideoQueue.Reset();
-  mAudioQueue.Reset();
 
   mAudioSeekTimeUs = mVideoSeekTimeUs = aTarget;
 
diff --git a/content/media/omx/MediaOmxReader.h b/content/media/omx/MediaOmxReader.h
index 58329da25688..a8c6d714905e 100644
--- a/content/media/omx/MediaOmxReader.h
+++ b/content/media/omx/MediaOmxReader.h
@@ -48,7 +48,6 @@ public:
   ~MediaOmxReader();
 
   virtual nsresult Init(MediaDecoderReader* aCloneDonor);
-  virtual nsresult ResetDecode();
 
   virtual void NotifyDataArrived(const char* aBuffer, uint32_t aLength, int64_t aOffset);
 
diff --git a/dom/ipc/ProcessPriorityManager.cpp b/dom/ipc/ProcessPriorityManager.cpp
index 90e630313df6..f4c3ee5b399a 100644
--- a/dom/ipc/ProcessPriorityManager.cpp
+++ b/dom/ipc/ProcessPriorityManager.cpp
@@ -1045,7 +1045,9 @@ ParticularProcessPriorityManager::ShutDown()
     mResetPriorityTimer = nullptr;
   }
 
-  ProcessPriorityManager::RemoveFromBackgroundLRUPool(mContentParent);
+  if (mPriority == PROCESS_PRIORITY_BACKGROUND && !IsPreallocated()) {
+    ProcessPriorityManager::RemoveFromBackgroundLRUPool(mContentParent);
+  }
 
   mContentParent = nullptr;
 }
diff --git a/dom/speakermanager/SpeakerManager.cpp b/dom/speakermanager/SpeakerManager.cpp
index ecfc92e24ce7..d9ba574a0e8d 100644
--- a/dom/speakermanager/SpeakerManager.cpp
+++ b/dom/speakermanager/SpeakerManager.cpp
@@ -110,10 +110,12 @@ SpeakerManager::DispatchSimpleEvent(const nsAString& aStr)
 void
 SpeakerManager::Init(nsPIDOMWindow* aWindow)
 {
-  BindToOwner(aWindow->IsOuterWindow() ?
-    aWindow->GetCurrentInnerWindow() : aWindow);
+  BindToOwner(aWindow);
+
+  nsCOMPtr<nsIDocShell> docshell = do_GetInterface(GetOwner());
+  NS_ENSURE_TRUE_VOID(docshell);
+  docshell->GetIsActive(&mVisible);
 
-  mVisible = !GetOwner()->IsBackground();
   nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(GetOwner());
   NS_ENSURE_TRUE_VOID(target);
 
diff --git a/widget/gonk/HwcComposer2D.cpp b/widget/gonk/HwcComposer2D.cpp
index 5b21aef7ce90..97556f77f5b0 100644
--- a/widget/gonk/HwcComposer2D.cpp
+++ b/widget/gonk/HwcComposer2D.cpp
@@ -525,6 +525,8 @@ HwcComposer2D::Render(EGLDisplay dpy, EGLSurface sur)
         mList->hwLayers[0].compositionType = HWC_BACKGROUND;
         mList->hwLayers[0].flags = HWC_SKIP_LAYER;
         mList->hwLayers[0].backgroundColor = {0};
+        mList->hwLayers[0].acquireFenceFd = -1;
+        mList->hwLayers[0].releaseFenceFd = -1;
         mList->hwLayers[0].displayFrame = {0, 0, mScreenRect.width, mScreenRect.height};
         Prepare(fbsurface->lastHandle, fbsurface->lastFenceFD);
     }
diff --git a/widget/gonk/libdisplay/GonkDisplayJB.cpp b/widget/gonk/libdisplay/GonkDisplayJB.cpp
index 97612ae44a5d..7ab251af0587 100644
--- a/widget/gonk/libdisplay/GonkDisplayJB.cpp
+++ b/widget/gonk/libdisplay/GonkDisplayJB.cpp
@@ -234,6 +234,8 @@ GonkDisplayJB::Post(buffer_handle_t buf, int fence)
     /* Skip this layer so the hwc module doesn't complain about null handles */
     mList->hwLayers[0].flags = HWC_SKIP_LAYER;
     mList->hwLayers[0].backgroundColor = {0};
+    mList->hwLayers[0].acquireFenceFd = -1;
+    mList->hwLayers[0].releaseFenceFd = -1;
     /* hwc module checks displayFrame even though it shouldn't */
     mList->hwLayers[0].displayFrame = r;
     mList->hwLayers[1].compositionType = HWC_FRAMEBUFFER_TARGET;