diff --git a/rpcs3/Emu/GS/GL/GLGSRender.cpp b/rpcs3/Emu/GS/GL/GLGSRender.cpp
index 2ead98763e..5fd145ad32 100644
--- a/rpcs3/Emu/GS/GL/GLGSRender.cpp
+++ b/rpcs3/Emu/GS/GL/GLGSRender.cpp
@@ -1174,6 +1174,12 @@ void GLGSRender::Flip()
 		checkForGlError("glScissor");
 	}
 	
+	for (uint i = 0; i<m_post_draw_objs.size(); ++i)
+	{
+		m_post_draw_objs[i].Draw();
+	}
+
+	m_frame->Flip(m_context);
 
 	static u8* src_buffer = nullptr;
 	static u32 width = 0;
diff --git a/rpcs3/Emu/SysCalls/Modules/cellAudio.cpp b/rpcs3/Emu/SysCalls/Modules/cellAudio.cpp
index ccd4258299..ccbeef54ac 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellAudio.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellAudio.cpp
@@ -140,7 +140,7 @@ int cellAudioInit()
 
 					auto buf = (be_t<float>*)&Memory[buf_addr];
 
-					static const float k = 0.5f; // may be 1.0f
+					static const float k = 1.0f; // may be 1.0f
 					const float m = port.level;
 
 					if (port.channel == 2)
diff --git a/rpcs3/Emu/SysCalls/Modules/cellPamf.cpp b/rpcs3/Emu/SysCalls/Modules/cellPamf.cpp
index 9d134b1127..99f33d230a 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellPamf.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellPamf.cpp
@@ -112,7 +112,7 @@ int cellPamfGetHeaderSize(mem_ptr_t<PamfHeader> pAddr, u64 fileSize, mem64_t pSi
 	cellPamf.Warning("cellPamfGetHeaderSize(pAddr=0x%x, fileSize=%d, pSize_addr=0x%x)",
 		pAddr.GetAddr(), fileSize, pSize.GetAddr());
 
-	if (!pAddr.IsGood() || !pSize.IsGood())
+	if (!Memory.IsGoodAddr(pAddr.GetAddr(), 2048) || !pSize.IsGood())
 		return CELL_PAMF_ERROR_INVALID_ARG;
 
 	//if ((u32)pAddr->magic != 0x464d4150)
@@ -128,7 +128,7 @@ int cellPamfGetHeaderSize2(mem_ptr_t<PamfHeader> pAddr, u64 fileSize, u32 attrib
 	cellPamf.Warning("cellPamfGetHeaderSize2(pAddr=0x%x, fileSize=%d, attribute=0x%x, pSize_addr=0x%x)",
 		pAddr.GetAddr(), fileSize, attribute, pSize.GetAddr());
 
-	if (!pAddr.IsGood() || !pSize.IsGood())
+	if (!Memory.IsGoodAddr(pAddr.GetAddr(), 2048) || !pSize.IsGood())
 		return CELL_PAMF_ERROR_INVALID_ARG;
 
 	//if ((u32)pAddr->magic != 0x464d4150)
@@ -144,7 +144,7 @@ int cellPamfGetStreamOffsetAndSize(mem_ptr_t<PamfHeader> pAddr, u64 fileSize, me
 	cellPamf.Warning("cellPamfGetStreamOffsetAndSize(pAddr=0x%x, fileSize=%d, pOffset_addr=0x%x, pSize_addr=0x%x)",
 		pAddr.GetAddr(), fileSize, pOffset.GetAddr(), pSize.GetAddr());
 
-	if (!pAddr.IsGood() || !pOffset.IsGood() || !pSize.IsGood())
+	if (!Memory.IsGoodAddr(pAddr.GetAddr(), 2048) || !pOffset.IsGood() || !pSize.IsGood())
 		return CELL_PAMF_ERROR_INVALID_ARG;
 
 	//if ((u32)pAddr->magic != 0x464d4150)
@@ -161,7 +161,7 @@ int cellPamfVerify(mem_ptr_t<PamfHeader> pAddr, u64 fileSize)
 {
 	cellPamf.Warning("cellPamfVerify(pAddr=0x%x, fileSize=%d)", pAddr.GetAddr(), fileSize);
 
-	if (!pAddr.IsGood())
+	if (!Memory.IsGoodAddr(pAddr.GetAddr(), 2048))
 		return CELL_PAMF_ERROR_INVALID_ARG;
 
 	return CELL_OK;
@@ -176,7 +176,7 @@ int cellPamfReaderInitialize(mem_ptr_t<CellPamfReader> pSelf, mem_ptr_t<PamfHead
 	cellPamf.Warning("cellPamfReaderInitialize(pSelf=0x%x, pAddr=0x%x, fileSize=%d, attribute=0x%x)",
 		pSelf.GetAddr(), pAddr.GetAddr(), fileSize, attribute);
 	
-	if (!pSelf.IsGood() || !pAddr.IsGood())
+	if (!pSelf.IsGood() || !Memory.IsGoodAddr(pAddr.GetAddr(), 2048))
 		return CELL_PAMF_ERROR_INVALID_ARG;
 
 	if (fileSize)
diff --git a/rpcs3/Emu/SysCalls/lv2/SC_Event_flag.cpp b/rpcs3/Emu/SysCalls/lv2/SC_Event_flag.cpp
index 577b0b3369..f27ef4d934 100644
--- a/rpcs3/Emu/SysCalls/lv2/SC_Event_flag.cpp
+++ b/rpcs3/Emu/SysCalls/lv2/SC_Event_flag.cpp
@@ -62,7 +62,7 @@ int sys_event_flag_destroy(u32 eflag_id)
 
 int sys_event_flag_wait(u32 eflag_id, u64 bitptn, u32 mode, mem64_t result, u64 timeout)
 {
-	sys_event_flag.Warning("sys_event_flag_wait(eflag_id=%d, bitptn=0x%llx, mode=0x%x, result_addr=0x%x, timeout=%lld)",
+	sys_event_flag.Log("sys_event_flag_wait(eflag_id=%d, bitptn=0x%llx, mode=0x%x, result_addr=0x%x, timeout=%lld)",
 		eflag_id, bitptn, mode, result.GetAddr(), timeout);
 
 	if (result.IsGood()) result = 0;
@@ -133,7 +133,7 @@ int sys_event_flag_wait(u32 eflag_id, u64 bitptn, u32 mode, mem64_t result, u64
 
 	while (true)
 	{
-		if (ef->signal.GetOwner() == tid)
+		if (ef->signal.unlock(tid, tid) == SMR_OK)
 		{
 			SMutexLocker lock(ef->m_mutex);
 
@@ -200,7 +200,7 @@ int sys_event_flag_wait(u32 eflag_id, u64 bitptn, u32 mode, mem64_t result, u64
 
 int sys_event_flag_trywait(u32 eflag_id, u64 bitptn, u32 mode, mem64_t result)
 {
-	sys_event_flag.Warning("sys_event_flag_trywait(eflag_id=%d, bitptn=0x%llx, mode=0x%x, result_addr=0x%x)",
+	sys_event_flag.Log("sys_event_flag_trywait(eflag_id=%d, bitptn=0x%llx, mode=0x%x, result_addr=0x%x)",
 		eflag_id, bitptn, mode, result.GetAddr());
 
 	if (result.IsGood()) result = 0;
@@ -257,7 +257,7 @@ int sys_event_flag_trywait(u32 eflag_id, u64 bitptn, u32 mode, mem64_t result)
 
 int sys_event_flag_set(u32 eflag_id, u64 bitptn)
 {
-	sys_event_flag.Warning("sys_event_flag_set(eflag_id=%d, bitptn=0x%llx)", eflag_id, bitptn);
+	sys_event_flag.Log("sys_event_flag_set(eflag_id=%d, bitptn=0x%llx)", eflag_id, bitptn);
 
 	EventFlag* ef;
 	if(!sys_event_flag.CheckId(eflag_id, ef)) return CELL_ESRCH;
@@ -282,7 +282,7 @@ int sys_event_flag_set(u32 eflag_id, u64 bitptn)
 
 int sys_event_flag_clear(u32 eflag_id, u64 bitptn)
 {
-	sys_event_flag.Warning("sys_event_flag_clear(eflag_id=%d, bitptn=0x%llx)", eflag_id, bitptn);
+	sys_event_flag.Log("sys_event_flag_clear(eflag_id=%d, bitptn=0x%llx)", eflag_id, bitptn);
 
 	EventFlag* ef;
 	if(!sys_event_flag.CheckId(eflag_id, ef)) return CELL_ESRCH;
@@ -295,7 +295,7 @@ int sys_event_flag_clear(u32 eflag_id, u64 bitptn)
 
 int sys_event_flag_cancel(u32 eflag_id, mem32_t num)
 {
-	sys_event_flag.Warning("sys_event_flag_cancel(eflag_id=%d, num_addr=0x%x)", eflag_id, num.GetAddr());
+	sys_event_flag.Log("sys_event_flag_cancel(eflag_id=%d, num_addr=0x%x)", eflag_id, num.GetAddr());
 
 	EventFlag* ef;
 	if(!sys_event_flag.CheckId(eflag_id, ef)) return CELL_ESRCH;
@@ -314,7 +314,6 @@ int sys_event_flag_cancel(u32 eflag_id, mem32_t num)
 
 	for (u32 i = 0; i < tids.size(); i++)
 	{
-		if (Emu.IsStopped()) break;
 		ef->signal.lock(tids[i]);
 	}
 
@@ -339,7 +338,7 @@ int sys_event_flag_cancel(u32 eflag_id, mem32_t num)
 
 int sys_event_flag_get(u32 eflag_id, mem64_t flags)
 {
-	sys_event_flag.Warning("sys_event_flag_get(eflag_id=%d, flags_addr=0x%x)", eflag_id, flags.GetAddr());
+	sys_event_flag.Log("sys_event_flag_get(eflag_id=%d, flags_addr=0x%x)", eflag_id, flags.GetAddr());
 	
 	EventFlag* ef;
 	if(!sys_event_flag.CheckId(eflag_id, ef)) return CELL_ESRCH;
@@ -349,7 +348,8 @@ int sys_event_flag_get(u32 eflag_id, mem64_t flags)
 		return CELL_EFAULT;
 	}
 
-	flags = ef->flags; // ???
+	SMutexLocker lock(ef->m_mutex);
+	flags = ef->flags;
 
 	return CELL_OK;
 }