diff --git a/Common/Log/ConsoleListener.cpp b/Common/Log/ConsoleListener.cpp
index 302571c1d2..1e48743f83 100644
--- a/Common/Log/ConsoleListener.cpp
+++ b/Common/Log/ConsoleListener.cpp
@@ -315,7 +315,7 @@ void ConsoleListener::SendToThread(LogLevel Level, const char *Text) {
 	int ColorLen = 0;
 	if (useColor_) {
 		// Not ANSI, since the console doesn't support it, but ANSI-like.
-		snprintf(ColorAttr, 16, "\033%d", Level);
+		snprintf(ColorAttr, 16, "\033%d", (int)Level);
 		// For now, rather than properly support it.
 		_dbg_assert_msg_(strlen(ColorAttr) == 2, "Console logging doesn't support > 9 levels.");
 		ColorLen = (int)strlen(ColorAttr);
diff --git a/Core/HLE/sceKernelModule.cpp b/Core/HLE/sceKernelModule.cpp
index 01c3b57cb2..b601d42233 100644
--- a/Core/HLE/sceKernelModule.cpp
+++ b/Core/HLE/sceKernelModule.cpp
@@ -2330,7 +2330,7 @@ void __KernelReturnFromModuleFunc() {
 					INFO_LOG(Log::sceModule, "Resuming LoadExec thread 0x%x", module->pluginWaitingThread);
 					__KernelResumeThreadFromWait(module->pluginWaitingThread, 0);
 				} else {
-					INFO_LOG(Log::sceModule, "LoadExec thread 0x%x still waiting for %ld plugin(s)", module->pluginWaitingThread, plugin_waiting_module->startingPlugins.size());
+					INFO_LOG(Log::sceModule, "LoadExec thread 0x%x still waiting for %lld plugin(s)", module->pluginWaitingThread, plugin_waiting_module->startingPlugins.size());
 				}
 			}
 		}
diff --git a/Windows/WASAPIContext.cpp b/Windows/WASAPIContext.cpp
index 368a2d2eeb..ee83385cf1 100644
--- a/Windows/WASAPIContext.cpp
+++ b/Windows/WASAPIContext.cpp
@@ -218,14 +218,14 @@ bool WASAPIContext::InitOutputDevice(std::string_view uniqueId, LatencyMode late
 				} else if (result == S_FALSE) {
 					// We got another format. Meh, let's just use what we got.
 					if (closestMatch) {
-						WARN_LOG(Log::Audio, "Didn't get the format we wanted, but got: %d ch=%d", closestMatch->nSamplesPerSec, closestMatch->nChannels);
+						WARN_LOG(Log::Audio, "Didn't get the format we wanted, but got: %lu ch=%d", closestMatch->nSamplesPerSec, closestMatch->nChannels);
 						CoTaskMemFree(closestMatch);
 					} else {
 						WARN_LOG(Log::Audio, "Failed to fall back to two channels. Using workarounds.");
 					}
 					createBuffer = true;
 				} else {
-					WARN_LOG(Log::Audio, "Got other error %08x", result);
+					WARN_LOG(Log::Audio, "Got other error %08lx", result);
 					_dbg_assert_(!closestMatch);
 				}
 			} else {
diff --git a/Windows/main.cpp b/Windows/main.cpp
index acb23aa4ca..cf5ab99e4d 100644
--- a/Windows/main.cpp
+++ b/Windows/main.cpp
@@ -538,9 +538,9 @@ void System_Notify(SystemNotification notification) {
 	case SystemNotification::SUSTAINED_PERF_CHANGE:
 	case SystemNotification::ROTATE_UPDATED:
 	case SystemNotification::TEST_JAVA_EXCEPTION:
-		break;
 	case SystemNotification::AUDIO_MODE_CHANGED:
 	case SystemNotification::APP_SWITCH_MODE_CHANGED:
+	case SystemNotification::UI_STATE_CHANGED:
 		break;
 	}
 }