diff --git a/src/xenia/apu/xma_context.h b/src/xenia/apu/xma_context.h
index d52f68897..d7dfa39c8 100644
--- a/src/xenia/apu/xma_context.h
+++ b/src/xenia/apu/xma_context.h
@@ -146,6 +146,12 @@ struct XMA_CONTEXT_DATA {
   const uint32_t GetCurrentInputBufferPacketCount() const {
     return GetInputBufferPacketCount(current_buffer);
   }
+  const bool IsStreamingContext() const {
+    return (input_buffer_0_packet_count | input_buffer_1_packet_count) == 1;
+  }
+  const bool IsConsumeOnlyContext() const {
+    return (input_buffer_0_packet_count | input_buffer_1_packet_count) == 0;
+  }
 };
 static_assert_size(XMA_CONTEXT_DATA, 64);
 
diff --git a/src/xenia/apu/xma_context_new.cc b/src/xenia/apu/xma_context_new.cc
index 4d7034c6c..6dad9704c 100644
--- a/src/xenia/apu/xma_context_new.cc
+++ b/src/xenia/apu/xma_context_new.cc
@@ -128,6 +128,15 @@ bool XmaContextNew::Work() {
 
   RingBuffer output_rb = PrepareOutputRingBuffer(&data);
 
+  if (data.IsConsumeOnlyContext()) {
+    Consume(&output_rb, &data);
+    if (data.output_buffer_read_offset == data.output_buffer_write_offset) {
+      Clear();
+    }
+    data.Store(context_ptr);
+    return true;
+  }
+
   const int32_t minimum_subframe_decode_count =
       (data.subframe_decode_count * 2) - 1;
 
@@ -257,7 +266,8 @@ void XmaContextNew::SwapInputBuffer(XMA_CONTEXT_DATA* data) {
   data->input_buffer_read_offset = kBitsPerPacketHeader;
 }
 
-void XmaContextNew::Consume(RingBuffer* output_rb, XMA_CONTEXT_DATA* data) {
+void XmaContextNew::Consume(RingBuffer* XE_RESTRICT output_rb,
+                            const XMA_CONTEXT_DATA* const XE_RESTRICT data) {
   if (!current_frame_remaining_subframes_) {
     return;
   }
diff --git a/src/xenia/apu/xma_context_new.h b/src/xenia/apu/xma_context_new.h
index 1d86c7af4..985b2ca9a 100644
--- a/src/xenia/apu/xma_context_new.h
+++ b/src/xenia/apu/xma_context_new.h
@@ -106,7 +106,8 @@ class XmaContextNew : public XmaContext {
   static uint32_t GetCurrentInputBufferSize(XMA_CONTEXT_DATA* data);
 
   void Decode(XMA_CONTEXT_DATA* data);
-  void Consume(RingBuffer* output_rb, XMA_CONTEXT_DATA* data);
+  void Consume(RingBuffer* XE_RESTRICT output_rb,
+               const XMA_CONTEXT_DATA* const XE_RESTRICT data);
 
   void UpdateLoopStatus(XMA_CONTEXT_DATA* data);
   int PrepareDecoder(int sample_rate, bool is_two_channel);
diff --git a/src/xenia/emulator.cc b/src/xenia/emulator.cc
index e0ff6e999..b2075ef5f 100644
--- a/src/xenia/emulator.cc
+++ b/src/xenia/emulator.cc
@@ -886,6 +886,10 @@ X_STATUS Emulator::InstallContentPackage(
       vfs::XContentContainerDevice::CreateContentDevice("", path);
 
   if (!device || !device->Initialize()) {
+    installation_info.installation_state_ = InstallState::failed;
+    installation_info.installation_error_message_ =
+        "Device initialization failed!";
+    installation_info.installation_result_ = X_STATUS_ACCESS_DENIED;
     XELOGE("Failed to initialize device");
     return X_STATUS_INVALID_PARAMETER;
   }
diff --git a/src/xenia/kernel/xboxkrnl/xboxkrnl_strings.cc b/src/xenia/kernel/xboxkrnl/xboxkrnl_strings.cc
index 1554e30ff..4e5c9c8f3 100644
--- a/src/xenia/kernel/xboxkrnl/xboxkrnl_strings.cc
+++ b/src/xenia/kernel/xboxkrnl/xboxkrnl_strings.cc
@@ -1025,8 +1025,9 @@ SHIM_CALL _vsnprintf_entry(PPCContext* ppc_context) {
       buffer[count] = '\0';
     }
   } else {
-    // Overflowed buffer. We still return the count we would have written.
+    // Overflowed buffer.
     std::memcpy(buffer, data.str().c_str(), buffer_count);
+    count = -1;
   }
   SHIM_SET_RETURN_32(count);
 }