diff --git a/lib/gui/preferences.wxg b/lib/gui/preferences.wxg
deleted file mode 100644
index 328ccce3e..000000000
--- a/lib/gui/preferences.wxg
+++ /dev/null
@@ -1,305 +0,0 @@
-<?xml version="1.0"?>
-<!-- generated by wxGlade 1.0.5 on Tue Aug 15 00:11:05 2023 -->
-
-<application class="PreferencesApp" encoding="UTF-8" for_version="3.0" header_extension=".h" indent_amount="4" indent_symbol="space" is_template="0" language="python" mark_blocks="1" name="app" option="0" overwrite="1" path="/home/lex/repos/inkstitch/lib/gui/preferences.py" source_extension=".cpp" top_window="frame" use_gettext="1" use_new_namespace="1">
-    <object class="PreferencesFrame" name="frame" base="EditFrame">
-        <extracode_post>self.SetSizeHints(main_sizer.CalcMin())</extracode_post>
-        <title>Preferences</title>
-        <style>wxDEFAULT_FRAME_STYLE</style>
-        <object class="wxPanel" name="panel_1" base="EditPanel">
-            <object class="wxBoxSizer" name="main_sizer" base="EditBoxSizer">
-                <orient>wxVERTICAL</orient>
-                <object class="sizeritem">
-                    <option>1</option>
-                    <border>10</border>
-                    <flag>wxALL|wxEXPAND</flag>
-                    <object class="wxNotebook" name="notebook" base="EditNotebook">
-                        <style>wxNB_TOP</style>
-                        <tabs>
-                            <tab window="this_svg_page">This SVG</tab>
-                            <tab window="global_page">Global</tab>
-                        </tabs>
-                        <object class="wxPanel" name="this_svg_page" base="EditPanel">
-                            <style>wxTAB_TRAVERSAL</style>
-                            <object class="wxBoxSizer" name="sizer_1" base="EditBoxSizer">
-                                <orient>wxVERTICAL</orient>
-                                <object class="sizeritem">
-                                    <option>1</option>
-                                    <border>0</border>
-                                    <flag>wxEXPAND</flag>
-                                    <object class="spacer" name="spacer" base="EditSpacer">
-                                        <extracode_pre># add space above and below to center sizer_2 vertically</extracode_pre>
-                                        <width>0</width>
-                                        <height>0</height>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>20</border>
-                                    <flag>wxLEFT|wxRIGHT|wxEXPAND</flag>
-                                    <object class="wxFlexGridSizer" name="sizer_2" base="EditFlexGridSizer">
-                                        <rows>2</rows>
-                                        <cols>4</cols>
-                                        <vgap>15</vgap>
-                                        <hgap>10</hgap>
-                                        <growable_cols>0</growable_cols>
-                                        <object class="sizeritem">
-                                            <option>1</option>
-                                            <border>15</border>
-                                            <flag>wxRIGHT|wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_1" base="EditStaticText">
-                                                <tooltip>Jump stitches smaller than this will be treated as normal stitches.</tooltip>
-                                                <style>wxALIGN_LEFT</style>
-                                                <label>Minimum jump stitch length</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxSpinCtrlDouble" name="minimum_jump_stitch_length" base="EditSpinCtrlDouble">
-                                                <style>wxSP_ARROW_KEYS|wxALIGN_RIGHT</style>
-                                                <value>0.0</value>
-                                                <digits>1</digits>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>15</border>
-                                            <flag>wxRIGHT|wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_2" base="EditStaticText">
-                                                <label>mm</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxButton" name="button_1" base="EditButton">
-                                                <events>
-                                                    <handler event="EVT_BUTTON">set_as_default_minimum_jump_stitch_length</handler>
-                                                </events>
-                                                <label>Set As Default</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <object class="wxStaticText" name="label_3" base="EditStaticText">
-                                                <label>Minimum stitch length</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxSpinCtrlDouble" name="minimum_stitch_length" base="EditSpinCtrlDouble">
-                                                <style>wxSP_ARROW_KEYS|wxALIGN_RIGHT</style>
-                                                <range>0.0, 100.0</range>
-                                                <value>0.0</value>
-                                                <digits>1</digits>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_4" base="EditStaticText">
-                                                <label>mm</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxButton" name="button_2" base="EditButton">
-                                                <events>
-                                                    <handler event="EVT_BUTTON">set_as_default_minimum_stitch_length</handler>
-                                                </events>
-                                                <label>Set As Default</label>
-                                            </object>
-                                        </object>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>1</option>
-                                    <border>0</border>
-                                    <flag>wxEXPAND</flag>
-                                    <object class="spacer" name="spacer" base="EditSpacer">
-                                        <width>0</width>
-                                        <height>0</height>
-                                    </object>
-                                </object>
-                            </object>
-                        </object>
-                        <object class="wxPanel" name="global_page" base="EditPanel">
-                            <style>wxTAB_TRAVERSAL</style>
-                            <object class="wxBoxSizer" name="sizer_3" base="EditBoxSizer">
-                                <orient>wxVERTICAL</orient>
-                                <object class="sizeritem">
-                                    <option>1</option>
-                                    <border>0</border>
-                                    <flag>wxEXPAND</flag>
-                                    <object class="spacer" name="spacer" base="EditSpacer">
-                                        <extracode_pre># add space above and below to center sizer_4 vertically</extracode_pre>
-                                        <width>0</width>
-                                        <height>0</height>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>0</option>
-                                    <border>20</border>
-                                    <flag>wxLEFT|wxRIGHT|wxEXPAND</flag>
-                                    <object class="wxFlexGridSizer" name="sizer_4" base="EditFlexGridSizer">
-                                        <rows>3</rows>
-                                        <cols>4</cols>
-                                        <vgap>15</vgap>
-                                        <hgap>10</hgap>
-                                        <growable_cols>0</growable_cols>
-                                        <object class="sizeritem">
-                                            <option>1</option>
-                                            <border>15</border>
-                                            <flag>wxRIGHT|wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_5" base="EditStaticText">
-                                                <tooltip>Jump stitches smaller than this will be treated as normal stitches.</tooltip>
-                                                <style>wxALIGN_LEFT</style>
-                                                <label>Default minimum jump stitch length</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxSpinCtrlDouble" name="default_minimum_jump_stitch_length_copy" base="EditSpinCtrlDouble">
-                                                <style>wxSP_ARROW_KEYS|wxALIGN_RIGHT</style>
-                                                <range>0.0, 100.0</range>
-                                                <value>0.0</value>
-                                                <digits>1</digits>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>15</border>
-                                            <flag>wxRIGHT|wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_6" base="EditStaticText">
-                                                <label>mm</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizerslot" />
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_7" base="EditStaticText">
-                                                <label>Minimum stitch length</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxSpinCtrlDouble" name="default_minimum_stitch_length" base="EditSpinCtrlDouble">
-                                                <style>wxSP_ARROW_KEYS|wxALIGN_RIGHT</style>
-                                                <range>0.0, 100.0</range>
-                                                <value>0.0</value>
-                                                <digits>1</digits>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_8" base="EditStaticText">
-                                                <label>mm</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizerslot" />
-                                        <object class="sizeritem">
-                                            <option>1</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_9" base="EditStaticText">
-                                                <tooltip>Jump stitches smaller than this will be treated as normal stitches.</tooltip>
-                                                <style>wxALIGN_LEFT</style>
-                                                <label>Stitch plan cache size</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxSpinCtrlDouble" name="stitch_plan_cache_size" base="EditSpinCtrlDouble">
-                                                <style>wxSP_ARROW_KEYS|wxALIGN_RIGHT</style>
-                                                <range>0.0, 100.0</range>
-                                                <value>0.0</value>
-                                                <digits>1</digits>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxStaticText" name="label_10" base="EditStaticText">
-                                                <label>MB</label>
-                                            </object>
-                                        </object>
-                                        <object class="sizeritem">
-                                            <option>0</option>
-                                            <border>0</border>
-                                            <flag>wxALIGN_CENTER_VERTICAL</flag>
-                                            <object class="wxButton" name="button_3" base="EditButton">
-                                                <label>Clear Stitch Plan Cache</label>
-                                            </object>
-                                        </object>
-                                    </object>
-                                </object>
-                                <object class="sizeritem">
-                                    <option>1</option>
-                                    <border>0</border>
-                                    <flag>wxEXPAND</flag>
-                                    <object class="spacer" name="spacer" base="EditSpacer">
-                                        <width>0</width>
-                                        <height>0</height>
-                                    </object>
-                                </object>
-                            </object>
-                        </object>
-                    </object>
-                </object>
-                <object class="sizeritem">
-                    <option>0</option>
-                    <border>10</border>
-                    <flag>wxLEFT|wxRIGHT|wxBOTTOM|wxEXPAND</flag>
-                    <object class="wxBoxSizer" name="button_sizer" base="EditBoxSizer">
-                        <orient>wxHORIZONTAL</orient>
-                        <object class="sizeritem">
-                            <option>1</option>
-                            <border>0</border>
-                            <object class="spacer" name="spacer" base="EditSpacer">
-                                <width>0</width>
-                                <height>0</height>
-                            </object>
-                        </object>
-                        <object class="sizeritem">
-                            <option>0</option>
-                            <border>10</border>
-                            <flag>wxRIGHT</flag>
-                            <object class="wxButton" name="button_4" base="EditButton">
-                                <label>button_4</label>
-                                <stockitem>CANCEL</stockitem>
-                            </object>
-                        </object>
-                        <object class="sizeritem">
-                            <option>0</option>
-                            <border>0</border>
-                            <object class="wxButton" name="button_5" base="EditButton">
-                                <label>button_5</label>
-                                <stockitem>OK</stockitem>
-                            </object>
-                        </object>
-                    </object>
-                </object>
-            </object>
-        </object>
-    </object>
-</application>