--- src/slic3r/GUI/Tab.cpp.orig	2024-04-05 09:25:31 UTC
+++ src/slic3r/GUI/Tab.cpp
@@ -279,7 +279,7 @@ void Tab::create_preset_tab()
         // Don't set the 2nd parameter to 1, making the sizer rubbery scalable in Y axis may lead 
         // to wrong vertical size assigned to wxBitmapComboBoxes, see GH issue #7176.
         mode_sizer->Add(m_mode_sizer, 0, wxALIGN_RIGHT);
-        m_top_hsizer->Add(mode_sizer, 1, wxALIGN_CENTER_VERTICAL | wxRIGHT, wxOSX ? 15 : 10);
+        m_top_hsizer->Add(mode_sizer, 1, wxRIGHT, wxOSX ? 15 : 10);
     }
     // hide whole top sizer to correct layout later
     m_top_hsizer->ShowItems(false);
@@ -296,7 +296,7 @@ void Tab::create_preset_tab()
     m_treectrl = new wxTreeCtrl(panel, wxID_ANY, wxDefaultPosition, wxSize(20 * m_em_unit, -1),
         wxTR_NO_BUTTONS | wxTR_HIDE_ROOT | wxTR_SINGLE | wxTR_NO_LINES | wxBORDER_SUNKEN | wxWANTS_CHARS);
     m_treectrl->SetFont(wxGetApp().normal_font());
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
     m_treectrl->SetBackgroundColour(m_parent->GetBackgroundColour());
 #endif
     m_left_sizer->Add(m_treectrl, 1, wxEXPAND);
@@ -310,7 +310,7 @@ void Tab::create_preset_tab()
     // This helps to process all the cursor key events on Windows in the tree control,
     // so that the cursor jumps to the last item.
     m_treectrl->Bind(wxEVT_TREE_SEL_CHANGED, [this](wxTreeEvent&) {
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
         // Events queue is opposite On Linux. wxEVT_SET_FOCUS invokes after wxEVT_TREE_SEL_CHANGED,
         // and a result wxEVT_KILL_FOCUS doesn't invoke for the TextCtrls.
         // see https://github.com/prusa3d/PrusaSlicer/issues/5720
@@ -3700,7 +3700,7 @@ void Tab::load_current_preset()
                         else
 #endif
                             wxGetApp().tab_panel()->InsertPage(wxGetApp().tab_panel()->FindPage(this), tab, tab->title());
-                        #ifdef __linux__ // the tabs apparently need to be explicitly shown on Linux (pull request #1563)
+                        #if defined(__linux__) || defined(__FreeBSD__) // the tabs apparently need to be explicitly shown on Linux (pull request #1563)
                             int page_id = wxGetApp().tab_panel()->FindPage(tab);
                             wxGetApp().tab_panel()->GetPage(page_id)->Show(true);
                         #endif // __linux__
@@ -4121,7 +4121,7 @@ bool Tab::tree_sel_change_delayed()
     // There is a bug related to Ubuntu overlay scrollbars, see https://github.com/prusa3d/PrusaSlicer/issues/898 and https://github.com/prusa3d/PrusaSlicer/issues/952.
     // The issue apparently manifests when Show()ing a window with overlay scrollbars while the UI is frozen. For this reason,
     // we will Thaw the UI prematurely on Linux. This means destroing the no_updates object prematurely.
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
     std::unique_ptr<wxWindowUpdateLocker> no_updates(new wxWindowUpdateLocker(this));
 #else
     /* On Windows we use DoubleBuffering during rendering,
@@ -4167,7 +4167,7 @@ bool Tab::tree_sel_change_delayed()
         if (wxGetApp().mainframe!=nullptr && wxGetApp().mainframe->is_active_and_shown_tab(this))
             activate_selected_page(throw_if_canceled);
 
-        #ifdef __linux__
+        #if defined(__linux__) || defined(__FreeBSD__)
             no_updates.reset(nullptr);
         #endif