diff --git a/src/app/update/dialog.rs b/src/app/update/dialog.rs
index c72f0f7d8..93473f6ba 100644
--- a/src/app/update/dialog.rs
+++ b/src/app/update/dialog.rs
@@ -107,17 +107,8 @@ impl OpenCADStudio {
 
 
 pub(super) fn on_ribbon_tool_click(&mut self, tool_id: String, event: ModuleEvent) -> Task<Message> {
-                // On the Start page there is no drawing to act on, so a tool that
-                // touches the scene is inert — point the user at New / Open
-                // instead of running it into the empty welcome tab (#299).
-                //
-                // Commands are exempt: `dispatch_command` already decides which
-                // ones stand alone (About, Donate, Report, the web link…) and
-                // reports the rest. Refusing them here shadowed that list and
-                // killed the welcome page's own buttons, which by definition can
-                // only ever be clicked while `is_start` holds (#388, #389).
-                // Keep the policy in one place — this door must not second-guess
-                // it. Every other event below mutates the scene or its panels.
+                // Commands use `start_allowed`; other events need a drawing
+                // and stay blocked on the Start page (#299, #388, #389).
                 if self.tabs[self.active_tab].is_start && !matches!(event, ModuleEvent::Command(_)) {
                     self.ribbon.close_dropdown();
                     self.command_line
diff --git a/src/app/update/mod.rs b/src/app/update/mod.rs
index 2c0adb8ed..a061cbd41 100644
--- a/src/app/update/mod.rs
+++ b/src/app/update/mod.rs
@@ -1267,11 +1267,7 @@ impl OpenCADStudio {
             }
 
             Message::RibbonToolClick { tool_id, event } => {
-                if self.tabs[self.active_tab].is_start {
-                    Task::none()
-                } else {
-                    self.on_ribbon_tool_click(tool_id, event)
-                }
+                self.on_ribbon_tool_click(tool_id, event)
             }
             Message::PluginFileDialogResult { command, path } => {
                 if let Some(path) = path {
@@ -5722,7 +5718,15 @@ impl OpenCADStudio {
                     crate::ui::window::about::platform_name(),
                     crate::ui::window::about::architecture_name(),
                 );
-                iced::clipboard::write(info).discard()
+                #[cfg(target_arch = "wasm32")]
+                {
+                    crate::sys::write_clipboard_text(&info);
+                    Task::none()
+                }
+                #[cfg(not(target_arch = "wasm32"))]
+                {
+                    iced::clipboard::write(info).discard()
+                }
             }
 
             // ── Plugin Manager window ─────────────────────────────────────