Re-enable Dual Core by default

Author: Motobug

Source/Core/Core/Config/MainSettings.cpp

@@ -51,7 +51,8 @@ const Info<bool> MAIN_CORRECT_TIME_DRIFT{{System::Main, "Core", "CorrectTimeDrif
 // Currently enabled by default on Android because the performance boost is really needed.
 constexpr bool DEFAULT_CPU_THREAD = true;
 #else
-constexpr bool DEFAULT_CPU_THREAD = false;
+// P+ change: enable dual core for desktop, as we're targeting low end machines for default settings
+constexpr bool DEFAULT_CPU_THREAD = true;
 #endif
 const Info<bool> MAIN_CPU_THREAD{{System::Main, "Core", "CPUThread"}, DEFAULT_CPU_THREAD};
 const Info<bool> MAIN_SYNC_ON_SKIP_IDLE{{System::Main, "Core", "SyncOnSkipIdle"}, true};

Source/Core/DolphinQt/Settings/GeneralPane.cpp

@@ -371,7 +371,7 @@ void GeneralPane::AddDescriptions()
                  "burden by spreading Dolphin's heaviest load across two cores, which usually "
                  "improves performance. However, it can result in glitches and crashes."
                  "<br><br>This setting cannot be changed while emulation is active."
-                 "<br><br><dolphin_emphasis>If unsure, leave this unchecked.</dolphin_emphasis>");
+                 "<br><br><dolphin_emphasis>If unsure, leave this checked.</dolphin_emphasis>");
   static constexpr char TR_CHEATS_DESCRIPTION[] = QT_TR_NOOP(
       "Enables the use of AR and Gecko cheat codes which can be used to modify games' behavior. "
       "These codes can be configured with the Cheats Manager in the Tools menu."