small fix

src/raddbg/raddbg_core.c

@@ -9596,7 +9596,10 @@ rd_window_frame(void)
             UI_TextAlignment(UI_TextAlign_Center)
               UI_PrefWidth(ui_px(tab_bar_vheight, 1.f))
               UI_PrefHeight(ui_px(tab_bar_vheight, 1.f))
-              UI_Column
+            {
+              ui_set_next_child_layout_axis(Axis2_Y);
+              UI_Box *container = ui_build_box_from_stringf(!is_changing_panel_boundaries*UI_BoxFlag_AnimatePosX, "###add_new_tab");
+              UI_Parent(container)
               {
                 if(panel->tab_side == Side_Max)
                 {
@@ -9635,6 +9638,7 @@ rd_window_frame(void)
                   }
                 }
               }
+            }
             
             // rjf: interact with tab bar
             ui_signal_from_box(tab_bar_box);