diff --git a/extern/igfd/ImGuiFileDialog.cpp b/extern/igfd/ImGuiFileDialog.cpp
index 06ec28f5..a01d9ee7 100644
--- a/extern/igfd/ImGuiFileDialog.cpp
+++ b/extern/igfd/ImGuiFileDialog.cpp
@@ -3617,6 +3617,7 @@ namespace IGFD
 			}
 			if (beg)
 			{
+        ImGui::SetWindowPos(ImVec2((ImGui::GetMainViewport()->Size.x-ImGui::GetWindowWidth())*0.5f,(ImGui::GetMainViewport()->Size.y-ImGui::GetWindowHeight())*0.5f));
 #ifdef IMGUI_HAS_VIEWPORT
 				// if decoration is enabled we disable the resizing feature of imgui for avoid crash with SDL2 and GLFW3
 				if (ImGui::GetIO().ConfigViewportsNoDecoration)
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 482c1cf4..fcf0f946 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -3501,7 +3501,7 @@ bool FurnaceGUI::loop() {
     drawPattern();
     drawSettings();
 
-    if (ImGuiFileDialog::Instance()->Display("FileDialog",ImGuiWindowFlags_NoCollapse,ImVec2(600.0f*dpiScale,400.0f*dpiScale))) {
+    if (ImGuiFileDialog::Instance()->Display("FileDialog",ImGuiWindowFlags_NoCollapse|ImGuiWindowFlags_NoMove,ImVec2(600.0f*dpiScale,400.0f*dpiScale),ImVec2(scrW*dpiScale,scrH*dpiScale))) {
       if (ImGuiFileDialog::Instance()->IsOk()) {
         fileName=ImGuiFileDialog::Instance()->GetFilePathName();
         if (fileName!="") {