diff --git a/CMakeLists.txt b/CMakeLists.txt
index e07d2aa6..e6d66b8d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,6 +38,10 @@ set(CMAKE_CXX_FLAGS " -Wall -pedantic -Werror -Wno-deprecated-declarations -D_GL
 if(UNIX AND APPLE)
     set(CMAKE_CXX_FLAGS " -stdlib=libc++ ${CMAKE_CXX_FLAGS}")
 endif()
+# FIXME: GCC 12 complains about some random stuff in QuaZip. Need to fix this later
+if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    set(CMAKE_CXX_FLAGS "-Wno-error=stringop-overflow ${CMAKE_CXX_FLAGS}")
+endif()
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Werror=return-type")
 
 # Fix build with Qt 5.13
diff --git a/launcher/ui/MainWindow.cpp b/launcher/ui/MainWindow.cpp
index f016dc76..7e152b96 100644
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@@ -1868,6 +1868,9 @@ void MainWindow::globalSettingsClosed()
     updateMainToolBar();
     updateToolsMenu();
     updateStatusCenter();
+    // This needs to be done to prevent UI elements disappearing in the event the config is changed
+    // but PolyMC exits abnormally, causing the window state to never be saved:
+    APPLICATION->settings()->set("MainWindowState", saveState().toBase64());
     update();
 }