X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/Ventoy.git/blobdiff_plain/e0132ac4b5afd952acefcd1ccaf18f0a87f397f7..4df793e0217183e20045d5d06058e4c6ebf8a32f:/LinuxGUI/Ventoy2Disk/GTK/ventoy_gtk.c

diff --git a/LinuxGUI/Ventoy2Disk/GTK/ventoy_gtk.c b/LinuxGUI/Ventoy2Disk/GTK/ventoy_gtk.c
index a1e8198..bb9215a 100644
--- a/LinuxGUI/Ventoy2Disk/GTK/ventoy_gtk.c
+++ b/LinuxGUI/Ventoy2Disk/GTK/ventoy_gtk.c
@@ -661,6 +661,12 @@ void on_button_install_clicked(GtkWidget *widget, gpointer data)
 
     cur = g_disk_list + active;
 
+    if (cur->is4kn)
+    {
+        msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "STR_4KN_UNSUPPORTED");
+        return;
+    }
+
     if (ventoy_code_get_cur_part_style() == 0 && cur->size_in_byte > 2199023255552ULL)
     {
         msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "STR_DISK_2TB_MBR_ERROR");