diff --git a/CGame.cpp b/CGame.cpp
index 2b28fd3..6f2cedd 100644
--- a/CGame.cpp
+++ b/CGame.cpp
@@ -11,6 +11,8 @@
 #include "files.h"
 #include "globals.h"
 #include "s25util/file_handle.h"
+#include <libsiedler2/ArchivItem_Ini.h>
+#include <libsiedler2/libsiedler2.h>
 #include <boost/filesystem.hpp>
 #include <boost/nowide/cstdio.hpp>
 #include <boost/program_options.hpp>
@@ -156,6 +158,32 @@ void CGame::delMapObj()
     MapObj.reset();
 }
 
+void CGame::LoadSettings()
+{
+    const bfs::path settingsPath = RTTRCONFIG.ExpandPath("<RTTR_USERDATA>/s25edit.ini");
+    libsiedler2::Archiv settings;
+    if(libsiedler2::Load(settingsPath, settings) != 0)
+        return;
+    const auto* ini = dynamic_cast<const libsiedler2::ArchivItem_Ini*>(settings.find("editor"));
+    if(!ini)
+        return;
+    GameResolution.x = ini->getValue("width", static_cast<int>(GameResolution.x));
+    GameResolution.y = ini->getValue("height", static_cast<int>(GameResolution.y));
+    fullscreen = ini->getValue("fullscreen", fullscreen);
+}
+
+void CGame::SaveSettings() const
+{
+    libsiedler2::Archiv settings;
+    settings.push(std::make_unique<libsiedler2::ArchivItem_Ini>("editor"));
+    auto& ini = dynamic_cast<libsiedler2::ArchivItem_Ini&>(*settings.find("editor"));
+    ini.setValue("width", GameResolution.x);
+    ini.setValue("height", GameResolution.y);
+    ini.setValue("fullscreen", static_cast<int>(fullscreen));
+    const bfs::path settingsPath = RTTRCONFIG.ExpandPath("<RTTR_USERDATA>/s25edit.ini");
+    libsiedler2::Write(settingsPath, settings);
+}
+
 void CGame::GameLoop()
 {
     for(auto&& callback : Callbacks)
@@ -309,6 +337,7 @@ int main(int argc, char* argv[])
         auto s2 = std::make_unique<CGame>(
           Extent(programOptions["width"].as<unsigned>(), programOptions["height"].as<unsigned>()),
           programOptions["fullscreen"].as<bool>());
+        s2->LoadSettings();
         result = s2->Execute();
     } catch(...)
     {
diff --git a/CGame.h b/CGame.h
index 20e66c8..25e6ff0 100644
--- a/CGame.h
+++ b/CGame.h
@@ -69,6 +69,9 @@ class CGame
     void RecreateDisplayResources();
 
 public:
+    void LoadSettings();
+    void SaveSettings() const;
+
     CGame(Extent GameResolution_, bool fullscreen_);
     ~CGame();
 
diff --git a/CGame_Event.cpp b/CGame_Event.cpp
index 2292f5d..ed9570c 100644
--- a/CGame_Event.cpp
+++ b/CGame_Event.cpp
@@ -66,7 +66,10 @@ void CGame::EventHandling(SDL_Event* Event)
                 case SDLK_RETURN:
                 case SDLK_KP_ENTER:
                     if(Event->key.keysym.mod & KMOD_ALT)
+                    {
                         fullscreen = !fullscreen;
+                        SaveSettings();
+                    }
                     break;
 
 #ifdef _ADMINMODE
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1cce50a..a6e3788 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,7 +38,7 @@ ELSE()
 ENDIF()
 
 add_executable(s25edit ${MAIN_SOURCES} ${CIO_SOURCES} ${icon_RC})
-target_link_libraries(s25edit PRIVATE SGE rttrConfig s25Common gamedata endian::static Boost::nowide PUBLIC Boost::disable_autolinking Boost::program_options)
+target_link_libraries(s25edit PRIVATE SGE rttrConfig s25Common gamedata siedler2 endian::static Boost::nowide PUBLIC Boost::disable_autolinking Boost::program_options)
 target_include_directories(s25edit PRIVATE include)
 target_compile_features(s25edit PRIVATE cxx_std_17)
 
diff --git a/callbacks.cpp b/callbacks.cpp
index 6cde216..9ca6dbf 100644
--- a/callbacks.cpp
+++ b/callbacks.cpp
@@ -229,7 +229,8 @@ void callback::submenuOptions(int Param)
         SELECTBOX_1920_1400,
         SELECTBOX_1920_1440,
         SELECTBOX_2048_1152,
-        SELECTBOX_2048_1536
+        SELECTBOX_2048_1536,
+        SELECTBOX_3840_2160
     };
 
     switch(Param)
@@ -251,9 +252,9 @@ void callback::submenuOptions(int Param)
             if(ButtonFullscreen)
                 SubMenu->delButton(ButtonFullscreen);
             ButtonFullscreen =
-              SubMenu->addButton(submenuOptions, FULLSCREEN, (int)(global::s2->GameResolution.x / 2 - 100), 190, 200,
+              SubMenu->addButton(submenuOptions, FULLSCREEN, (int)(global::s2->GameResolution.x / 2 - 100), 410, 200,
                                  20, BUTTON_RED1, (global::s2->fullscreen ? "WINDOW" : "FULLSCREEN"));
-            SelectBoxRes = SubMenu->addSelectBox(ButtonFullscreen->getPos() - Point16(0, 120), Extent16(200, 110),
+            SelectBoxRes = SubMenu->addSelectBox(ButtonFullscreen->getPos() - Point16(0, 340), Extent16(200, 330),
                                                  FontSize::Medium, FontColor::Yellow, BUTTON_GREY);
             SelectBoxRes->addOption("800 x 600 (SVGA)", submenuOptions, SELECTBOX_800_600);
             SelectBoxRes->addOption("832 x 624 (Half Megapixel)", submenuOptions, SELECTBOX_832_624);
@@ -297,6 +298,7 @@ void callback::submenuOptions(int Param)
             SelectBoxRes->addOption("1920 x 1440", submenuOptions, SELECTBOX_1920_1440);
             SelectBoxRes->addOption("2048 x 1152 (QWXGA)", submenuOptions, SELECTBOX_2048_1152);
             SelectBoxRes->addOption("2048 x 1536 (SUXGA)", submenuOptions, SELECTBOX_2048_1536);
+            SelectBoxRes->addOption("3840 x 2160 (4K UHD)", submenuOptions, SELECTBOX_3840_2160);
             break;
 
         case MAINMENU:
@@ -317,6 +319,7 @@ void callback::submenuOptions(int Param)
 
         case GRAPHICS_CHANGE:
             assert(SubMenu);
+            global::s2->SaveSettings();
             SubMenu->setWaste();
             TextResolution = nullptr;
             ButtonFullscreen = nullptr;
@@ -577,6 +580,12 @@ void callback::submenuOptions(int Param)
             submenuOptions(GRAPHICS_CHANGE);
             break;
 
+        case SELECTBOX_3840_2160:
+            global::s2->GameResolution.x = 3840;
+            global::s2->GameResolution.y = 2160;
+            submenuOptions(GRAPHICS_CHANGE);
+            break;
+
         default: break;
     }
 }