diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp
index ecfe1e0..5c58603 100644
--- a/libs/audioflinger/AudioFlinger.cpp
+++ b/libs/audioflinger/AudioFlinger.cpp
@@ -544,11 +544,11 @@
     return mStreamTypes[stream].mute;
 }
 
-bool AudioFlinger::isMusicActive() const
+bool AudioFlinger::isStreamActive(int stream) const
 {
     Mutex::Autolock _l(mLock);
     for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) {
-        if (mPlaybackThreads.valueAt(i)->isMusicActive()) {
+        if (mPlaybackThreads.valueAt(i)->isStreamActive(stream)) {
             return true;
         }
     }
@@ -1071,7 +1071,7 @@
     return mStreamTypes[stream].mute;
 }
 
-bool AudioFlinger::PlaybackThread::isMusicActive() const
+bool AudioFlinger::PlaybackThread::isStreamActive(int stream) const
 {
     Mutex::Autolock _l(mLock);
     size_t count = mActiveTracks.size();
@@ -1079,7 +1079,7 @@
         sp<Track> t = mActiveTracks[i].promote();
         if (t == 0) continue;
         Track* const track = t.get();
-        if (t->type() == AudioSystem::MUSIC)
+        if (t->type() == stream)
             return true;
     }
     return false;
diff --git a/libs/audioflinger/AudioFlinger.h b/libs/audioflinger/AudioFlinger.h
index 12c90eb..52999b1 100644
--- a/libs/audioflinger/AudioFlinger.h
+++ b/libs/audioflinger/AudioFlinger.h
@@ -100,7 +100,7 @@
     virtual     status_t    setMicMute(bool state);
     virtual     bool        getMicMute() const;
 
-    virtual     bool        isMusicActive() const;
+    virtual     bool        isStreamActive(int stream) const;
 
     virtual     status_t    setParameters(int ioHandle, const String8& keyValuePairs);
     virtual     String8     getParameters(int ioHandle, const String8& keys);
@@ -506,7 +506,7 @@
         virtual     float       streamVolume(int stream) const;
         virtual     bool        streamMute(int stream) const;
 
-                    bool        isMusicActive() const;
+                    bool        isStreamActive(int stream) const;
 
                     sp<Track>   createTrack_l(
                                     const sp<AudioFlinger::Client>& client,
diff --git a/libs/ui/EventHub.cpp b/libs/ui/EventHub.cpp
index e39a357..c4d4f99 100644
--- a/libs/ui/EventHub.cpp
+++ b/libs/ui/EventHub.cpp
@@ -500,7 +500,7 @@
     LOGV("Opening device: %s", deviceName);
 
     AutoMutex _l(mLock);
-    
+
     fd = open(deviceName, O_RDWR);
     if(fd < 0) {
         LOGE("could not open %s, %s\n", deviceName, strerror(errno));
diff --git a/opengl/libagl/texture.cpp b/opengl/libagl/texture.cpp
index 13d078e..2875c13 100644
--- a/opengl/libagl/texture.cpp
+++ b/opengl/libagl/texture.cpp
@@ -583,7 +583,7 @@
 
 
 static __attribute__((noinline))
-void set_depth_and_fog(ogles_context_t* c, GLint z)
+void set_depth_and_fog(ogles_context_t* c, GGLfixed z)
 {
     const uint32_t enables = c->rasterizer.state.enables;
     // we need to compute Zw
@@ -592,8 +592,8 @@
     GGLfixed Zw;
     GGLfixed n = gglFloatToFixed(c->transforms.vpt.zNear);
     GGLfixed f = gglFloatToFixed(c->transforms.vpt.zFar);
-    if (z<=0)       Zw = n;
-    else if (z>=1)  Zw = f;
+    if (z<=0)               Zw = n;
+    else if (z>=0x10000)    Zw = f;
     else            Zw = gglMulAddx(z, (f-n), n);
     if (enables & GGL_ENABLE_FOG) {
         // set up fog if needed...
@@ -836,7 +836,7 @@
             c->rasterizer.procs.texCoord2i(c, s0, t0);
             const uint32_t enables = c->rasterizer.state.enables;
             if (ggl_unlikely(enables & (GGL_ENABLE_DEPTH_TEST|GGL_ENABLE_FOG)))
-                set_depth_and_fog(c, z);
+                set_depth_and_fog(c, gglIntToFixed(z));
 
             c->rasterizer.procs.color4xv(c, c->currentColorClamped.v);
             c->rasterizer.procs.disable(c, GGL_W_LERP);
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index c22c21b..d2f8ced 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -1111,10 +1111,10 @@
         if (cur_c == NULL) {
             // no current context
             if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) {
-                // calling eglMakeCurrent( ..., EGL_NO_CONTEXT, !=0, !=0);
-                return setError(EGL_BAD_PARAMETER, EGL_FALSE);
+                // calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT);
+                return setError(EGL_BAD_MATCH, EGL_FALSE);
             }
-            // not an error, there is just not current context.
+            // not an error, there is just no current context.
             return EGL_TRUE;
         }
     }