Config/FullscreenUI: Properly disable GPU Palette Conversion.

Fixes Castlevania Curse of Darkness crashing.

pcsx2/GS/Renderers/HW/GSRendererHW.cpp

@@ -5233,7 +5233,8 @@ __ri void GSRendererHW::DrawPrims(GSTextureCache::Target* rt, GSTextureCache::Ta
 
 	m_prim_overlap = PrimitiveOverlap();
 
-	EmulateTextureShuffleAndFbmask(rt, tex);
+	if (rt)
+		EmulateTextureShuffleAndFbmask(rt, tex);
 
 	const GSDevice::FeatureSupport features = g_gs_device->Features();
 

pcsx2/ImGui/FullscreenUI.cpp

@@ -3721,7 +3721,7 @@ void FullscreenUI::DrawGraphicsSettingsPage()
 				"UserHacks_EstimateTextureRegion", false, manual_hw_fixes);
 			DrawToggleSetting(bsi, FSUI_CSTR("GPU Palette Conversion"),
 				FSUI_CSTR("When enabled GPU converts colormap-textures, otherwise the CPU will. It is a trade-off between GPU and CPU."),
-				"EmuCore/GS", "paltex", false);
+				"EmuCore/GS", "paltex", false, manual_hw_fixes);
 
 			MenuHeading(FSUI_CSTR("Upscaling Fixes"));
 			DrawIntListSetting(bsi, FSUI_CSTR("Half Pixel Offset"), FSUI_CSTR("Adjusts vertices relative to upscaling."), "EmuCore/GS",

pcsx2/Pcsx2Config.cpp

@@ -985,6 +985,7 @@ void Pcsx2Config::GSOptions::MaskUserHacks()
 	UserHacks_HalfPixelOffset = GSHalfPixelOffset::Off;
 	UserHacks_RoundSprite = 0;
 	UserHacks_AutoFlush = GSHWAutoFlushLevel::Disabled;
+	GPUPaletteConversion = false;
 	PreloadFrameWithGSData = false;
 	UserHacks_DisablePartialInvalidation = false;
 	UserHacks_DisableDepthSupport = false;

pcsx2/VMManager.cpp

@@ -2621,7 +2621,7 @@ void VMManager::Internal::EntryPointCompilingOnCPUThread()
 	const bool reset_speed_limiter = (EmuConfig.EnableFastBootFastForward && IsFastBootInProgress());
 
 	Console.WriteLn(
-		Color_StrongGreen, fmt::format("ELF {} with entry point at 0x{} is executing.", s_elf_path, s_elf_entry_point));
+		Color_StrongGreen, fmt::format("ELF {} with entry point at 0x{:08X} is executing.", s_elf_path, s_elf_entry_point));
 	s_elf_executed = true;
 
 	if (reset_speed_limiter)