<p>In <a href="https://github.com/geany/geany/pull/629#discussion_r40364858">src/plugins.c</a>:</p>
<pre style='color:#555'>>                      PLUGIN_COLUMN_CHECK, state,
>                    PLUGIN_COLUMN_PLUGIN, p, -1);
>  
>            /* set again the sensitiveness of the configure and help buttons */
>            pm_update_buttons(p);
> +
> +          /* Depending on the state disable the checkbox for the proxy of this plugin, and
> +           * only re-enable if the proxy is not used by any other plugin */
> +          if (p->proxy != &builtin_so_proxy_plugin)
> +          {
> +                  GtkTreeIter parent;
> +                  gboolean can_uncheck;
> +                  GtkTreePath *store_path = gtk_tree_model_filter_convert_path_to_child_path(
> +                                                  GTK_TREE_MODEL_FILTER(model), path);
</pre>
<p>are we sure the path is still the same?  I could imagine not if e.g. the plugin changed name upon reload maybe</p>

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