diff -r 54e43e4efac2 -r 1e1df80772ed ui/gtk/window.c
--- a/ui/gtk/window.c	Thu Oct 09 12:49:53 2025 +0200
+++ b/ui/gtk/window.c	Thu Oct 09 18:23:07 2025 +0200
@@ -945,7 +945,7 @@
             }
             
             if(args->lbutton1) {
-                GtkWidget *button = ui_create_button(obj, args->lbutton1, NULL, args->onclick, args->onclickdata, 1, args->default_button == 1);
+                GtkWidget *button = ui_create_button(obj, args->lbutton1, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 1, args->default_button == 1);
                 gtk_header_bar_pack_start(GTK_HEADER_BAR(headerbar), button);
                 if(args->default_button == 1) {
                     WIDGET_ADD_CSS_CLASS(button, "suggested-action");
@@ -953,7 +953,7 @@
                 }
             }
             if(args->lbutton2) {
-                GtkWidget *button = ui_create_button(obj, args->lbutton2, NULL, args->onclick, args->onclickdata, 2, args->default_button == 2);
+                GtkWidget *button = ui_create_button(obj, args->lbutton2, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 2, args->default_button == 2);
                 gtk_header_bar_pack_start(GTK_HEADER_BAR(headerbar), button);
                 if(args->default_button == 2) {
                     WIDGET_ADD_CSS_CLASS(button, "suggested-action");
@@ -962,7 +962,7 @@
             }
             
             if(args->rbutton4) {
-                GtkWidget *button = ui_create_button(obj, args->rbutton4, NULL, args->onclick, args->onclickdata, 4, args->default_button == 4);
+                GtkWidget *button = ui_create_button(obj, args->rbutton4, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 4, args->default_button == 4);
                 gtk_header_bar_pack_end(GTK_HEADER_BAR(headerbar), button);
                 if(args->default_button == 4) {
                     WIDGET_ADD_CSS_CLASS(button, "suggested-action");
@@ -970,7 +970,7 @@
                 }
             }
             if(args->rbutton3) {
-                GtkWidget *button = ui_create_button(obj, args->rbutton3, NULL, args->onclick, args->onclickdata, 3, args->default_button == 3);
+                GtkWidget *button = ui_create_button(obj, args->rbutton3, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 3, args->default_button == 3);
                 gtk_header_bar_pack_end(GTK_HEADER_BAR(headerbar), button);
                 if(args->default_button == 3) {
                     WIDGET_ADD_CSS_CLASS(button, "suggested-action");
@@ -991,7 +991,7 @@
         gtk_grid_set_column_homogeneous(GTK_GRID(grid), TRUE); 
         
         if(args->lbutton1) {
-            GtkWidget *button = ui_create_button(obj, args->lbutton1, NULL, args->onclick, args->onclickdata, 1, args->default_button == 1);
+            GtkWidget *button = ui_create_button(obj, args->lbutton1, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 1, args->default_button == 1);
             gtk_grid_attach(GTK_GRID(grid), button, 0, 0, 1, 1);
             if(args->default_button == 1) {
                 WIDGET_ADD_CSS_CLASS(button, "suggested-action");
@@ -999,7 +999,7 @@
             }
         }
         if(args->lbutton2) {
-            GtkWidget *button = ui_create_button(obj, args->lbutton2, NULL, args->onclick, args->onclickdata, 2, args->default_button == 2);
+            GtkWidget *button = ui_create_button(obj, args->lbutton2, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 2, args->default_button == 2);
             gtk_grid_attach(GTK_GRID(grid), button, 1, 0, 1, 1);
             if(args->default_button == 2) {
                 WIDGET_ADD_CSS_CLASS(button, "suggested-action");
@@ -1010,7 +1010,7 @@
         gtk_widget_set_hexpand(space, TRUE);
         gtk_grid_attach(GTK_GRID(grid), space, 2, 0, 1, 1);
         if(args->rbutton3) {
-            GtkWidget *button = ui_create_button(obj, args->rbutton3, NULL, args->onclick, args->onclickdata, 3, args->default_button == 3);
+            GtkWidget *button = ui_create_button(obj, args->rbutton3, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 3, args->default_button == 3);
             gtk_grid_attach(GTK_GRID(grid), button, 3, 0, 1, 1);
             if(args->default_button == 3) {
                 WIDGET_ADD_CSS_CLASS(button, "suggested-action");
@@ -1018,7 +1018,7 @@
             }
         }
         if(args->rbutton4) {
-            GtkWidget *button = ui_create_button(obj, args->rbutton4, NULL, args->onclick, args->onclickdata, 4, args->default_button == 4);
+            GtkWidget *button = ui_create_button(obj, args->rbutton4, NULL, NULL/*tooltip*/, args->onclick, args->onclickdata, 4, args->default_button == 4);
             gtk_grid_attach(GTK_GRID(grid), button, 4, 0, 1, 1);
             if(args->default_button == 4) {
                 WIDGET_ADD_CSS_CLASS(button, "suggested-action");