diff --git a/rpcs3/Emu/Cell/Modules/cellCamera.cpp b/rpcs3/Emu/Cell/Modules/cellCamera.cpp
index de4ebfd544..6d018eff16 100644
--- a/rpcs3/Emu/Cell/Modules/cellCamera.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellCamera.cpp
@@ -1629,7 +1629,7 @@ void camera_context::operator()()
 				std::lock_guard lock(mutex);
 				atomic_t<bool> wake_up = false;
 
-				Emu.CallAfter([&]()
+				Emu.CallFromMainThread([&]()
 				{
 					send_frame_update_event = handler ? on_handler_state(handler->get_state()) : true;
 					wake_up = true;
@@ -1706,7 +1706,7 @@ bool camera_context::open_camera()
 	bool result = true;
 	atomic_t<bool> wake_up = false;
 
-	Emu.CallAfter([&wake_up, &result, this]()
+	Emu.CallFromMainThread([&wake_up, &result, this]()
 	{
 		handler.reset();
 		handler = Emu.GetCallbacks().get_camera_handler();
@@ -1740,7 +1740,7 @@ bool camera_context::start_camera()
 
 		atomic_t<bool> wake_up = false;
 
-		Emu.CallAfter([&wake_up, &result, this]()
+		Emu.CallFromMainThread([&wake_up, &result, this]()
 		{
 			handler->start_camera();
 			result = on_handler_state(handler->get_state());
@@ -1765,7 +1765,7 @@ bool camera_context::get_camera_frame(u8* dst, u32& width, u32& height, u64& fra
 	{
 		atomic_t<bool> wake_up = false;
 
-		Emu.CallAfter([&]()
+		Emu.CallFromMainThread([&]()
 		{
 			result = on_handler_state(handler->get_image(dst, info.bytesize, width, height, frame_number, bytes_read));
 			wake_up = true;
@@ -1787,7 +1787,7 @@ void camera_context::stop_camera()
 	{
 		atomic_t<bool> wake_up = false;
 
-		Emu.CallAfter([&wake_up, this]()
+		Emu.CallFromMainThread([&wake_up, this]()
 		{
 			handler->stop_camera();
 			wake_up = true;
@@ -1807,7 +1807,7 @@ void camera_context::close_camera()
 	{
 		atomic_t<bool> wake_up = false;
 
-		Emu.CallAfter([&wake_up, this]()
+		Emu.CallFromMainThread([&wake_up, this]()
 		{
 			handler->close_camera();
 			wake_up = true;
diff --git a/rpcs3/Emu/Cell/Modules/cellMsgDialog.cpp b/rpcs3/Emu/Cell/Modules/cellMsgDialog.cpp
index a8bc4740da..193ace8b1c 100644
--- a/rpcs3/Emu/Cell/Modules/cellMsgDialog.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellMsgDialog.cpp
@@ -209,7 +209,7 @@ error_code open_msg_dialog(bool is_blocking, u32 type, vm::cptr<char> msgString,
 	lv2_obj::sleep(ppu);
 
 	// Run asynchronously in GUI thread
-	Emu.CallAfter([&]()
+	Emu.CallFromMainThread([&]()
 	{
 		g_last_user_response = CELL_MSGDIALOG_BUTTON_NONE;
 		dlg->Create(msgString.get_ptr());
@@ -533,7 +533,7 @@ error_code cellMsgDialogProgressBarSetMsg(u32 progressBarIndex, vm::cptr<char> m
 		return CELL_MSGDIALOG_ERROR_PARAM;
 	}
 
-	Emu.CallAfter([=, msg = std::string{ msgString.get_ptr() }]
+	Emu.CallFromMainThread([=, msg = std::string{ msgString.get_ptr() }]
 	{
 		dlg->ProgressBarSetMsg(progressBarIndex, msg);
 	});
@@ -565,7 +565,7 @@ error_code cellMsgDialogProgressBarReset(u32 progressBarIndex)
 		return CELL_MSGDIALOG_ERROR_PARAM;
 	}
 
-	Emu.CallAfter([=]
+	Emu.CallFromMainThread([=]
 	{
 		dlg->ProgressBarReset(progressBarIndex);
 	});
@@ -597,7 +597,7 @@ error_code cellMsgDialogProgressBarInc(u32 progressBarIndex, u32 delta)
 		return CELL_MSGDIALOG_ERROR_PARAM;
 	}
 
-	Emu.CallAfter([=]
+	Emu.CallFromMainThread([=]
 	{
 		dlg->ProgressBarInc(progressBarIndex, delta);
 	});
diff --git a/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp b/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp
index 48851c8a41..1af7ac91bd 100644
--- a/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp
@@ -345,7 +345,7 @@ error_code cellOskDialogLoadAsync(u32 container, vm::ptr<CellOskDialogParam> dia
 
 	input::SetIntercepted(true);
 
-	Emu.CallAfter([=, &result]()
+	Emu.CallFromMainThread([=, &result]()
 	{
 		osk->Create(get_localized_string(localized_string_id::CELL_OSK_DIALOG_TITLE), message, osk->osk_text, maxLength, prohibitFlgs, allowOskPanelFlg, firstViewPanel);
 		result = true;
diff --git a/rpcs3/Emu/Cell/Modules/sceNp.cpp b/rpcs3/Emu/Cell/Modules/sceNp.cpp
index 10857a397b..0e045aba52 100644
--- a/rpcs3/Emu/Cell/Modules/sceNp.cpp
+++ b/rpcs3/Emu/Cell/Modules/sceNp.cpp
@@ -925,7 +925,7 @@ error_code sceNpBasicSendMessageGui(vm::cptr<SceNpBasicMessageDetails> msg, sys_
 
 	input::SetIntercepted(true);
 
-	Emu.CallAfter([=, &wake_up, &result, msg_data = std::move(msg_data), npids = std::move(npids)]() mutable
+	Emu.CallFromMainThread([=, &wake_up, &result, msg_data = std::move(msg_data), npids = std::move(npids)]() mutable
 		{
 			auto send_dlg = Emu.GetCallbacks().get_sendmessage_dialog();
 			result  = send_dlg->Exec(msg_data, npids);
@@ -1099,7 +1099,7 @@ error_code sceNpBasicRecvMessageCustom(u16 mainType, u32 recvOptions, sys_memory
 	SceNpBasicMessageRecvAction recv_result;
 	u64 chosen_msg_id;
 
-	Emu.CallAfter([=, &wake_up, &result, &recv_result, &chosen_msg_id]()
+	Emu.CallFromMainThread([=, &wake_up, &result, &recv_result, &chosen_msg_id]()
 		{
 			auto recv_dlg          = Emu.GetCallbacks().get_recvmessage_dialog();
 			result  = recv_dlg->Exec(static_cast<SceNpBasicMessageMainType>(mainType), static_cast<SceNpBasicMessageRecvOptions>(recvOptions), recv_result, chosen_msg_id);
diff --git a/rpcs3/Emu/Cell/PPUThread.cpp b/rpcs3/Emu/Cell/PPUThread.cpp
index 80065ed975..2a487cfd77 100644
--- a/rpcs3/Emu/Cell/PPUThread.cpp
+++ b/rpcs3/Emu/Cell/PPUThread.cpp
@@ -704,7 +704,7 @@ static void ppu_break(ppu_thread& ppu, ppu_opcode_t, be_t<u32>* this_op, ppu_int
 	if (pause_all)
 	{
 		// Pause all other threads
-		Emu.CallAfter([]() { Emu.Pause(); });
+		Emu.CallFromMainThread([]() { Emu.Pause(); });
 	}
 
 	if (ppu.check_state() || old_cia != atomic_storage<u32>::load(ppu.cia))
@@ -3405,7 +3405,7 @@ static void ppu_initialize2(jit_compiler& jit, const ppu_module& module_part, co
 		{
 			out.flush();
 			ppu_log.error("LLVM: Verification failed for %s:\n%s", obj_name, result);
-			Emu.CallAfter([]{ Emu.GracefulShutdown(false, true); });
+			Emu.CallFromMainThread([]{ Emu.GracefulShutdown(false, true); });
 			return;
 		}
 
diff --git a/rpcs3/Emu/Cell/lv2/sys_process.cpp b/rpcs3/Emu/Cell/lv2/sys_process.cpp
index 511b871627..321df513aa 100644
--- a/rpcs3/Emu/Cell/lv2/sys_process.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_process.cpp
@@ -346,7 +346,7 @@ void _sys_process_exit(ppu_thread& ppu, s32 status, u32 arg2, u32 arg3)
 
 	sys_process.warning("_sys_process_exit(status=%d, arg2=0x%x, arg3=0x%x)", status, arg2, arg3);
 
-	Emu.CallAfter([]()
+	Emu.CallFromMainThread([]()
 	{
 		sys_process.success("Process finished");
 		Emu.Kill();
@@ -411,7 +411,7 @@ void _sys_process_exit2(ppu_thread& ppu, s32 status, vm::ptr<sys_exit2_param> ar
 	if (disc.empty() && !Emu.GetTitleID().empty())
 		disc = vfs::get(Emu.GetDir());
 
-	Emu.CallAfter([path = std::move(path), argv = std::move(argv), envp = std::move(envp), data = std::move(data), disc = std::move(disc)
+	Emu.CallFromMainThread([path = std::move(path), argv = std::move(argv), envp = std::move(envp), data = std::move(data), disc = std::move(disc)
 		, hdd1 = std::move(hdd1), klic = g_fxo->get<loaded_npdrm_keys>().last_key(), old_config = Emu.GetUsedConfig()]() mutable
 	{
 		sys_process.success("Process finished -> %s", argv[0]);
diff --git a/rpcs3/Emu/GDB.cpp b/rpcs3/Emu/GDB.cpp
index 71b987249d..14ffa1ffaa 100644
--- a/rpcs3/Emu/GDB.cpp
+++ b/rpcs3/Emu/GDB.cpp
@@ -719,7 +719,7 @@ bool gdb_thread::cmd_attached_to_what(gdb_cmd&)
 bool gdb_thread::cmd_kill(gdb_cmd&)
 {
 	GDB.notice("Kill command issued");
-	Emu.CallAfter([](){ Emu.GracefulShutdown(); });
+	Emu.CallFromMainThread([](){ Emu.GracefulShutdown(); });
 	return true;
 }
 
diff --git a/rpcs3/Emu/RSX/Overlays/Shaders/shader_loading_dialog.cpp b/rpcs3/Emu/RSX/Overlays/Shaders/shader_loading_dialog.cpp
index 90e04b2458..4d20bddc9d 100644
--- a/rpcs3/Emu/RSX/Overlays/Shaders/shader_loading_dialog.cpp
+++ b/rpcs3/Emu/RSX/Overlays/Shaders/shader_loading_dialog.cpp
@@ -18,7 +18,7 @@ namespace rsx
 			dlg->ProgressBarSetTaskbarIndex(-1); // -1 to combine all progressbars in the taskbar progress
 			dlg->on_close = [](s32 /*status*/)
 			{
-				Emu.CallAfter([]()
+				Emu.CallFromMainThread([]()
 				{
 					rsx_log.notice("Aborted shader loading dialog");
 					Emu.Kill(false);
@@ -27,7 +27,7 @@ namespace rsx
 
 			ref_cnt++;
 
-			Emu.CallAfter([&]()
+			Emu.CallFromMainThread([&]()
 			{
 				dlg->Create(msg, title);
 				ref_cnt--;
@@ -49,7 +49,7 @@ namespace rsx
 
 		ref_cnt++;
 
-		Emu.CallAfter([&, index, msg]()
+		Emu.CallFromMainThread([&, index, msg]()
 		{
 			dlg->ProgressBarSetMsg(index, msg);
 			ref_cnt--;
@@ -65,7 +65,7 @@ namespace rsx
 
 		ref_cnt++;
 
-		Emu.CallAfter([&, index, value]()
+		Emu.CallFromMainThread([&, index, value]()
 		{
 			dlg->ProgressBarInc(index, value);
 			ref_cnt--;
@@ -81,7 +81,7 @@ namespace rsx
 
 		ref_cnt++;
 
-		Emu.CallAfter([&, index, value]()
+		Emu.CallFromMainThread([&, index, value]()
 		{
 			dlg->ProgressBarSetValue(index, value);
 			ref_cnt--;
@@ -97,7 +97,7 @@ namespace rsx
 
 		ref_cnt++;
 
-		Emu.CallAfter([&, index, limit]()
+		Emu.CallFromMainThread([&, index, limit]()
 		{
 			dlg->ProgressBarSetLimit(index, limit);
 			ref_cnt--;
diff --git a/rpcs3/Emu/RSX/Overlays/overlay_osk.cpp b/rpcs3/Emu/RSX/Overlays/overlay_osk.cpp
index 98ffd685ad..a38e8c2101 100644
--- a/rpcs3/Emu/RSX/Overlays/overlay_osk.cpp
+++ b/rpcs3/Emu/RSX/Overlays/overlay_osk.cpp
@@ -29,7 +29,7 @@ namespace rsx
 			{
 				if (on_osk_close)
 				{
-					Emu.CallAfter([this, status]()
+					Emu.CallFromMainThread([this, status]()
 					{
 						on_osk_close(status);
 					});
diff --git a/rpcs3/Emu/System.cpp b/rpcs3/Emu/System.cpp
index 76476fc2ca..330717bbe5 100644
--- a/rpcs3/Emu/System.cpp
+++ b/rpcs3/Emu/System.cpp
@@ -884,7 +884,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool add_only, bool
 				ppu_precompile(dir_queue, nullptr);
 
 				// Exit "process"
-				CallAfter([]
+				CallFromMainThread([]
 				{
 					Emu.Kill(false);
 				});
@@ -1457,7 +1457,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool add_only, bool
 			{
 				Kill(false);
 
-				CallAfter([this]()
+				CallFromMainThread([this]()
 				{
 					GetCallbacks().on_missing_fw();
 				});
@@ -1696,7 +1696,7 @@ void Emulator::GracefulShutdown(bool allow_autoexit, bool async_op)
 		}
 
 		// An inevitable attempt to terminate the *current* emulation course will be issued after 5s
-		CallAfter([allow_autoexit, this]()
+		CallFromMainThread([allow_autoexit, this]()
 		{
 			Kill(allow_autoexit);
 		}, info);
diff --git a/rpcs3/Emu/System.h b/rpcs3/Emu/System.h
index b76793da11..f3ad23332a 100644
--- a/rpcs3/Emu/System.h
+++ b/rpcs3/Emu/System.h
@@ -56,7 +56,7 @@ enum class cfg_mode
 
 struct EmuCallbacks
 {
-	std::function<void(std::function<void()>)> call_after;
+	std::function<void(std::function<void()>)> call_from_main_thread;
 	std::function<void(bool)> on_run; // (start_playtime) continuing or going ingame, so start the clock
 	std::function<void()> on_pause;
 	std::function<void()> on_resume;
@@ -132,11 +132,11 @@ public:
 	}
 
 	// Call from the GUI thread
-	void CallAfter(std::function<void()>&& func, bool track_emu_state = true, u64 stop_ctr = umax) const
+	void CallFromMainThread(std::function<void()>&& func, bool track_emu_state = true, u64 stop_ctr = umax) const
 	{
 		if (!track_emu_state)
 		{
-			return m_cb.call_after(std::move(func));
+			return m_cb.call_from_main_thread(std::move(func));
 		}
 
 		std::function<void()> final_func = [this, before = IsStopped(), count = (stop_ctr == umax ? +m_stop_ctr : stop_ctr), func = std::move(func)]
@@ -147,7 +147,7 @@ public:
 			}
 		};
 
-		return m_cb.call_after(std::move(final_func));
+		return m_cb.call_from_main_thread(std::move(final_func));
 	}
 
 	enum class stop_counter_t : u64{};
@@ -157,9 +157,9 @@ public:
 		return stop_counter_t{+m_stop_ctr};
 	}
 
-	void CallAfter(std::function<void()>&& func, stop_counter_t counter) const
+	void CallFromMainThread(std::function<void()>&& func, stop_counter_t counter) const
 	{
-		CallAfter(std::move(func), true, static_cast<u64>(counter));
+		CallFromMainThread(std::move(func), true, static_cast<u64>(counter));
 	}
 
 	/** Set emulator mode to running unconditionnaly.
diff --git a/rpcs3/Emu/system_progress.cpp b/rpcs3/Emu/system_progress.cpp
index eaf559a495..2165f56a89 100644
--- a/rpcs3/Emu/system_progress.cpp
+++ b/rpcs3/Emu/system_progress.cpp
@@ -89,7 +89,7 @@ void progress_dialog_server::operator()()
 			dlg->type.progress_bar_count = 1;
 			dlg->on_close = [](s32 /*status*/)
 			{
-				Emu.CallAfter([]()
+				Emu.CallFromMainThread([]()
 				{
 					// Abort everything
 					sys_log.notice("Aborted progress dialog");
@@ -99,7 +99,7 @@ void progress_dialog_server::operator()()
 				g_system_progress_canceled = true;
 			};
 
-			Emu.CallAfter([dlg, text0]()
+			Emu.CallFromMainThread([dlg, text0]()
 			{
 				dlg->Create(text0, text0);
 			});
@@ -164,7 +164,7 @@ void progress_dialog_server::operator()()
 				}
 				else if (dlg)
 				{
-					Emu.CallAfter([=]()
+					Emu.CallFromMainThread([=]()
 					{
 						dlg->SetMsg(text_new);
 						dlg->ProgressBarSetMsg(0, progr);
@@ -191,7 +191,7 @@ void progress_dialog_server::operator()()
 		}
 		else if (dlg)
 		{
-			Emu.CallAfter([=]()
+			Emu.CallFromMainThread([=]()
 			{
 				dlg->Close(true);
 			});
diff --git a/rpcs3/headless_application.cpp b/rpcs3/headless_application.cpp
index edb908529d..cafbe597b5 100644
--- a/rpcs3/headless_application.cpp
+++ b/rpcs3/headless_application.cpp
@@ -34,7 +34,7 @@ bool headless_application::Init()
 void headless_application::InitializeConnects() const
 {
 	qRegisterMetaType<std::function<void()>>("std::function<void()>");
-	connect(this, &headless_application::RequestCallAfter, this, &headless_application::HandleCallAfter);
+	connect(this, &headless_application::RequestCallFromMainThread, this, &headless_application::CallFromMainThread);
 }
 
 /** RPCS3 emulator has functions it desires to call from the GUI at times. Initialize them in here. */
@@ -57,9 +57,9 @@ void headless_application::InitializeCallbacks()
 
 		return false;
 	};
-	callbacks.call_after = [this](std::function<void()> func)
+	callbacks.call_from_main_thread = [this](std::function<void()> func)
 	{
-		RequestCallAfter(std::move(func));
+		RequestCallFromMainThread(std::move(func));
 	};
 
 	callbacks.init_gs_render = []()
@@ -140,7 +140,7 @@ void headless_application::InitializeCallbacks()
 /**
  * Using connects avoids timers being unable to be used in a non-qt thread. So, even if this looks stupid to just call func, it's succinct.
  */
-void headless_application::HandleCallAfter(const std::function<void()>& func)
+void headless_application::CallFromMainThread(const std::function<void()>& func)
 {
 	func();
 }
diff --git a/rpcs3/headless_application.h b/rpcs3/headless_application.h
index 9caa06a4e9..5a3b07e39c 100644
--- a/rpcs3/headless_application.h
+++ b/rpcs3/headless_application.h
@@ -29,8 +29,8 @@ private:
 	}
 
 Q_SIGNALS:
-	void RequestCallAfter(std::function<void()> func);
+	void RequestCallFromMainThread(std::function<void()> func);
 
 private Q_SLOTS:
-	static void HandleCallAfter(const std::function<void()>& func);
+	static void CallFromMainThread(const std::function<void()>& func);
 };
diff --git a/rpcs3/main.cpp b/rpcs3/main.cpp
index 7dec9dd249..fe35644787 100644
--- a/rpcs3/main.cpp
+++ b/rpcs3/main.cpp
@@ -981,7 +981,7 @@ int main(int argc, char** argv)
 		}
 
 		// Postpone startup to main event loop
-		Emu.CallAfter([path = sstr(QFileInfo(args.at(0)).absoluteFilePath()), rpcs3_argv = std::move(rpcs3_argv), config_path = std::move(config_path)]() mutable
+		Emu.CallFromMainThread([path = sstr(QFileInfo(args.at(0)).absoluteFilePath()), rpcs3_argv = std::move(rpcs3_argv), config_path = std::move(config_path)]() mutable
 		{
 			Emu.argv = std::move(rpcs3_argv);
 			Emu.SetForceBoot(true);
diff --git a/rpcs3/rpcs3qt/gs_frame.cpp b/rpcs3/rpcs3qt/gs_frame.cpp
index e814b07152..c96d1dacba 100644
--- a/rpcs3/rpcs3qt/gs_frame.cpp
+++ b/rpcs3/rpcs3qt/gs_frame.cpp
@@ -279,7 +279,7 @@ void gs_frame::keyPressEvent(QKeyEvent *keyEvent)
 
 void gs_frame::toggle_fullscreen()
 {
-	Emu.CallAfter([this]()
+	Emu.CallFromMainThread([this]()
 	{
 		if (visibility() == FullScreen)
 		{
@@ -352,7 +352,7 @@ void gs_frame::close()
 {
 	gui_log.notice("Closing game window");
 
-	Emu.CallAfter([this]()
+	Emu.CallFromMainThread([this]()
 	{
 		if (!(+g_progr))
 		{
@@ -377,12 +377,12 @@ bool gs_frame::shown()
 
 void gs_frame::hide()
 {
-	Emu.CallAfter([this]() { QWindow::hide(); });
+	Emu.CallFromMainThread([this]() { QWindow::hide(); });
 }
 
 void gs_frame::show()
 {
-	Emu.CallAfter([this]()
+	Emu.CallFromMainThread([this]()
 	{
 		QWindow::show();
 		if (g_cfg.misc.start_fullscreen)
@@ -498,7 +498,7 @@ void gs_frame::flip(draw_context_t, bool /*skip_frame*/)
 		{
 			m_window_title = new_title;
 
-			Emu.CallAfter([this, title = std::move(new_title)]()
+			Emu.CallFromMainThread([this, title = std::move(new_title)]()
 			{
 				setTitle(qstr(title));
 			});
@@ -736,7 +736,7 @@ void gs_frame::take_screenshot(std::vector<u8> data, const u32 sshot_width, cons
 			}
 
 			// Play a sound
-			Emu.CallAfter([]()
+			Emu.CallFromMainThread([]()
 			{
 				if (const std::string sound_path = fs::get_config_dir() + "sounds/snd_screenshot.wav"; fs::is_file(sound_path))
 				{
@@ -810,7 +810,7 @@ bool gs_frame::event(QEvent* ev)
 			int result = QMessageBox::Yes;
 			atomic_t<bool> called = false;
 
-			Emu.CallAfter([this, &result, &called]()
+			Emu.CallFromMainThread([this, &result, &called]()
 			{
 				m_gui_settings->ShowConfirmationBox(tr("Exit Game?"),
 					tr("Do you really want to exit the game?<br><br>Any unsaved progress will be lost!<br>"),
diff --git a/rpcs3/rpcs3qt/gui_application.cpp b/rpcs3/rpcs3qt/gui_application.cpp
index 02075e78af..87b8d873a5 100644
--- a/rpcs3/rpcs3qt/gui_application.cpp
+++ b/rpcs3/rpcs3qt/gui_application.cpp
@@ -262,7 +262,7 @@ void gui_application::InitializeConnects()
 #endif
 
 	qRegisterMetaType<std::function<void()>>("std::function<void()>");
-	connect(this, &gui_application::RequestCallAfter, this, &gui_application::HandleCallAfter);
+	connect(this, &gui_application::RequestCallFromMainThread, this, &gui_application::CallFromMainThread);
 }
 
 std::unique_ptr<gs_frame> gui_application::get_gs_frame()
@@ -330,9 +330,9 @@ void gui_application::InitializeCallbacks()
 
 		return false;
 	};
-	callbacks.call_after = [this](std::function<void()> func)
+	callbacks.call_from_main_thread = [this](std::function<void()> func)
 	{
-		RequestCallAfter(std::move(func));
+		RequestCallFromMainThread(std::move(func));
 	};
 
 	callbacks.init_gs_render = []()
@@ -424,7 +424,7 @@ void gui_application::InitializeCallbacks()
 
 	callbacks.play_sound = [](const std::string& path)
 	{
-		Emu.CallAfter([path]()
+		Emu.CallFromMainThread([path]()
 		{
 			if (fs::is_file(path))
 			{
@@ -614,7 +614,7 @@ void gui_application::OnEmuSettingsChange()
 /**
  * Using connects avoids timers being unable to be used in a non-qt thread. So, even if this looks stupid to just call func, it's succinct.
  */
-void gui_application::HandleCallAfter(const std::function<void()>& func)
+void gui_application::CallFromMainThread(const std::function<void()>& func)
 {
 	func();
 }
diff --git a/rpcs3/rpcs3qt/gui_application.h b/rpcs3/rpcs3qt/gui_application.h
index 979e4cbd90..6aafed0c39 100644
--- a/rpcs3/rpcs3qt/gui_application.h
+++ b/rpcs3/rpcs3qt/gui_application.h
@@ -93,8 +93,8 @@ Q_SIGNALS:
 	void OnEmulatorStop();
 	void OnEmulatorReady();
 
-	void RequestCallAfter(const std::function<void()>& func);
+	void RequestCallFromMainThread(const std::function<void()>& func);
 
 private Q_SLOTS:
-	static void HandleCallAfter(const std::function<void()>& func);
+	static void CallFromMainThread(const std::function<void()>& func);
 };
diff --git a/rpcs3/rpcs3qt/main_window.cpp b/rpcs3/rpcs3qt/main_window.cpp
index 7bacdf4947..9d6b5ad4a0 100644
--- a/rpcs3/rpcs3qt/main_window.cpp
+++ b/rpcs3/rpcs3qt/main_window.cpp
@@ -1008,7 +1008,7 @@ void main_window::HandlePupInstallation(const QString& file_path, const QString&
 {
 	const auto critical = [this](QString str)
 	{
-		Emu.CallAfter([this, str = std::move(str)]()
+		Emu.CallFromMainThread([this, str = std::move(str)]()
 		{
 			QMessageBox::critical(this, tr("Firmware Installation Failed"), str);
 		}, false);
diff --git a/rpcs3/rpcs3qt/qt_camera_handler.cpp b/rpcs3/rpcs3qt/qt_camera_handler.cpp
index f780081c8d..64d8f93d24 100644
--- a/rpcs3/rpcs3qt/qt_camera_handler.cpp
+++ b/rpcs3/rpcs3qt/qt_camera_handler.cpp
@@ -25,7 +25,7 @@ qt_camera_handler::~qt_camera_handler()
 {
 	atomic_t<bool> wake_up = false;
 
-	Emu.CallAfter([&]()
+	Emu.CallFromMainThread([&]()
 	{
 		close_camera();
 		m_surface.reset();
diff --git a/rpcs3/rpcs3qt/save_data_dialog.cpp b/rpcs3/rpcs3qt/save_data_dialog.cpp
index 6bc67de2f6..250bf1f452 100644
--- a/rpcs3/rpcs3qt/save_data_dialog.cpp
+++ b/rpcs3/rpcs3qt/save_data_dialog.cpp
@@ -29,7 +29,7 @@ s32 save_data_dialog::ShowSaveDataList(std::vector<SaveDataEntry>& save_entries,
 
 	input::SetIntercepted(true);
 
-	Emu.CallAfter([&]()
+	Emu.CallFromMainThread([&]()
 	{
 		save_data_list_dialog sdid(save_entries, focused, op, listSet);
 		sdid.exec();
diff --git a/rpcs3/rpcs3qt/trophy_notification_helper.cpp b/rpcs3/rpcs3qt/trophy_notification_helper.cpp
index 2b9b76be23..8b64ad77b9 100644
--- a/rpcs3/rpcs3qt/trophy_notification_helper.cpp
+++ b/rpcs3/rpcs3qt/trophy_notification_helper.cpp
@@ -21,7 +21,7 @@ s32 trophy_notification_helper::ShowTrophyNotification(const SceNpTrophyDetails&
 		return 0;
 	}
 
-	Emu.CallAfter([=, this]
+	Emu.CallFromMainThread([=, this]
 	{
 		trophy_notification_frame* trophy_notification = new trophy_notification_frame(trophy_icon_buffer, trophy, m_game_window->frameGeometry().height() / 10);