diff --git a/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp b/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp
index e945db5942..b217206f96 100644
--- a/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellOskDialog.cpp
@@ -394,9 +394,11 @@ error_code cellOskDialogSetSeparateWindowOption(vm::ptr<CellOskDialogSeparateWin
 		return CELL_OSKDIALOG_ERROR_PARAM;
 	}
 
-	auto osk = _get_osk_dialog(true);
-	osk->use_seperate_windows = true;
-	osk->osk_continuous_mode = (CellOskDialogContinuousMode)(u32)windowOption->continuousMode;
+	if (auto osk = _get_osk_dialog(true))
+	{
+		osk->use_seperate_windows = true;
+		osk->osk_continuous_mode  = (CellOskDialogContinuousMode)(u32)windowOption->continuousMode;
+	}
 
 	return CELL_OK;
 }
@@ -523,8 +525,10 @@ error_code cellOskDialogExtRegisterConfirmWordFilterCallback(vm::ptr<cellOskDial
 		return CELL_OSKDIALOG_ERROR_PARAM;
 	}
 
-	auto osk = _get_osk_dialog(true);
-	osk->osk_confirm_callback = pCallback;
+	if (auto osk = _get_osk_dialog(true))
+	{
+		osk->osk_confirm_callback = pCallback;
+	}
 
 	return CELL_OK;
 }
diff --git a/rpcs3/Emu/Cell/Modules/cellSaveData.cpp b/rpcs3/Emu/Cell/Modules/cellSaveData.cpp
index 68f743ce8f..9e0a7e8016 100644
--- a/rpcs3/Emu/Cell/Modules/cellSaveData.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellSaveData.cpp
@@ -538,7 +538,14 @@ static NEVER_INLINE error_code savedata_op(ppu_thread& ppu, u32 operation, u32 v
 			lv2_obj::sleep(ppu);
 
 			// Display Save Data List asynchronously in the GUI thread.
-			selected = Emu.GetCallbacks().get_save_dialog()->ShowSaveDataList(save_entries, focused, operation, listSet);
+			if (auto save_dialog = Emu.GetCallbacks().get_save_dialog())
+			{
+				selected = save_dialog->ShowSaveDataList(save_entries, focused, operation, listSet);
+			}
+			else
+			{
+				selected = -2;
+			}
 
 			// Reschedule
 			if (ppu.check_state())
diff --git a/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp b/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp
index 5eaa868930..11cba0d8b4 100644
--- a/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp
+++ b/rpcs3/Emu/Cell/Modules/sceNpTrophy.cpp
@@ -598,7 +598,10 @@ error_code sceNpTrophyUnlockTrophy(u32 context, u32 handle, s32 trophyId, vm::pt
 			*details = SceNpTrophyDetails();
 		}
 
-		Emu.GetCallbacks().get_trophy_notification_dialog()->ShowTrophyNotification(*details, trophyIconData);
+		if (auto trophy_notification_dialog = Emu.GetCallbacks().get_trophy_notification_dialog())
+		{
+			trophy_notification_dialog->ShowTrophyNotification(*details, trophyIconData);
+		}
 	}
 
 	return CELL_OK;
diff --git a/rpcs3/Emu/RSX/GSRender.cpp b/rpcs3/Emu/RSX/GSRender.cpp
index 7bf2621fa0..1d4502c158 100644
--- a/rpcs3/Emu/RSX/GSRender.cpp
+++ b/rpcs3/Emu/RSX/GSRender.cpp
@@ -6,7 +6,14 @@
 
 GSRender::GSRender()
 {
-	m_frame = Emu.GetCallbacks().get_gs_frame().release();
+	if (auto gs_frame = Emu.GetCallbacks().get_gs_frame())
+	{
+		m_frame = gs_frame.release();
+	}
+	else
+	{
+		m_frame = nullptr;
+	}
 }
 
 GSRender::~GSRender()
diff --git a/rpcs3/Emu/RSX/rsx_cache.h b/rpcs3/Emu/RSX/rsx_cache.h
index 8f387edda2..c0aa15be77 100644
--- a/rpcs3/Emu/RSX/rsx_cache.h
+++ b/rpcs3/Emu/RSX/rsx_cache.h
@@ -430,25 +430,28 @@ namespace rsx
 			virtual void create()
 			{
 				dlg = Emu.GetCallbacks().get_msg_dialog();
-				dlg->type.se_normal = true;
-				dlg->type.bg_invisible = true;
-				dlg->type.progress_bar_count = 2;
-				dlg->ProgressBarSetTaskbarIndex(-1); // -1 to combine all progressbars in the taskbar progress
-				dlg->on_close = [](s32 status)
+				if (dlg)
 				{
-					Emu.CallAfter([]()
+					dlg->type.se_normal          = true;
+					dlg->type.bg_invisible       = true;
+					dlg->type.progress_bar_count = 2;
+					dlg->ProgressBarSetTaskbarIndex(-1); // -1 to combine all progressbars in the taskbar progress
+					dlg->on_close = [](s32 status)
 					{
-						Emu.Stop();
+						Emu.CallAfter([]()
+						{
+							Emu.Stop();
+						});
+					};
+
+					ref_cnt++;
+
+					Emu.CallAfter([&]()
+					{
+						dlg->Create("Preloading cached shaders from disk.\nPlease wait...", "Shader Compilation");
+						ref_cnt--;
 					});
-				};
-
-				ref_cnt++;
-
-				Emu.CallAfter([&]()
-				{
-					dlg->Create("Preloading cached shaders from disk.\nPlease wait...", "Shader Compilation");
-					ref_cnt--;
-				});
+				}
 
 				while (ref_cnt.load() && !Emu.IsStopped())
 				{
@@ -458,6 +461,11 @@ namespace rsx
 
 			virtual void update_msg(u32 index, u32 processed, u32 entry_count)
 			{
+				if (!dlg)
+				{
+					return;
+				}
+
 				ref_cnt++;
 
 				Emu.CallAfter([&, index, processed, entry_count]()
@@ -470,6 +478,11 @@ namespace rsx
 
 			virtual void inc_value(u32 index, u32 value)
 			{
+				if (!dlg)
+				{
+					return;
+				}
+
 				ref_cnt++;
 
 				Emu.CallAfter([&, index, value]()
@@ -481,6 +494,11 @@ namespace rsx
 
 			virtual void set_limit(u32 index, u32 limit)
 			{
+				if (!dlg)
+				{
+					return;
+				}
+
 				ref_cnt++;
 
 				Emu.CallAfter([&, index, limit]()
diff --git a/rpcs3/Emu/System.cpp b/rpcs3/Emu/System.cpp
index 178fb96700..e7a6e74e57 100644
--- a/rpcs3/Emu/System.cpp
+++ b/rpcs3/Emu/System.cpp
@@ -379,22 +379,25 @@ void Emulator::Init()
 
 				// Initialize message dialog
 				std::shared_ptr<MsgDialogBase> dlg = Emu.GetCallbacks().get_msg_dialog();
-				dlg->type.se_normal = true;
-				dlg->type.bg_invisible = true;
-				dlg->type.progress_bar_count = 1;
-				dlg->on_close = [](s32 status)
+				if (dlg)
 				{
-					Emu.CallAfter([]()
+					dlg->type.se_normal = true;
+					dlg->type.bg_invisible = true;
+					dlg->type.progress_bar_count = 1;
+					dlg->on_close = [](s32 status)
 					{
-						// Abort everything
-						Emu.Stop();
-					});
-				};
+						Emu.CallAfter([]()
+						{
+							// Abort everything
+							Emu.Stop();
+						});
+					};
 
-				Emu.CallAfter([=]()
-				{
-					dlg->Create(+g_progr, +g_progr);
-				});
+					Emu.CallAfter([=]()
+					{
+						dlg->Create(+g_progr, +g_progr);
+					});
+				}
 
 				u64 ftotal = 0;
 				u64 fdone = 0;
@@ -432,9 +435,12 @@ void Emulator::Init()
 							if (ptotal)
 								fmt::append(progr, " module %u of %u", pdone, ptotal);
 
-							dlg->SetMsg(+g_progr);
-							dlg->ProgressBarSetMsg(0, progr);
-							dlg->ProgressBarInc(0, delta);
+							if (dlg)
+							{
+								dlg->SetMsg(+g_progr);
+								dlg->ProgressBarSetMsg(0, progr);
+								dlg->ProgressBarInc(0, delta);
+							}
 						});
 					}
 
@@ -453,10 +459,13 @@ void Emulator::Init()
 				g_progr_ptotal -= pdone;
 				g_progr_pdone  -= pdone;
 
-				Emu.CallAfter([=]
+				if (dlg)
 				{
-					dlg->Close(true);
-				});
+					Emu.CallAfter([=]
+					{
+						dlg->Close(true);
+					});
+				}
 			}
 		});