diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index a06ee98bbf..a36f322066 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -816,6 +816,18 @@ DPIFrame(NULL, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, BORDERLESS_FRAME_
 
 bool MainFrame::handle_global_shortcut(const KeyChord& chord)
 {
+    // ImGui draws its text fields (the text tool's box, a sketch value field) on the GL canvas, so
+    // while one of them is typed into the focused wx window is that canvas or an in-canvas frame:
+    // neither is a wxControl, so focus_keeps_space() cannot see it and CHAR_HOOK takes the chord
+    // here first -- Space opened the Speed Dial, Ctrl+P the Preferences, and the field never saw
+    // the key. ImGui raises WantCaptureKeyboard while one of its items owns the keyboard, so leave
+    // the key to it then. A focused wxControl (text field, list, web view) is untouched: those
+    // keep their own keys, and ImGui's flag can outlive the focus moving to one of them.
+    wxWindow* const focus = wxWindow::FindFocus();
+    ImGuiWrapper* const imgui = wxGetApp().imgui();
+    if (focus != nullptr && imgui != nullptr && imgui->want_keyboard() && dynamic_cast<wxControl*>(focus) == nullptr)
+        return false;
+
     const std::optional<Shortcut> shortcut = wxGetApp().shortcuts().lookup(ShortcutContext::Global, chord);
     if (!shortcut.has_value())
         return false;