--- /dev/null
+--- a/bugnote_add_inc.php 2018-02-10 21:29:27.000000000 +0100
++++ b/bugnote_add_inc.php 2018-03-03 15:14:27.332428557 +0100
+@@ -119,6 +119,49 @@
+ <textarea name="bugnote_text" id="bugnote_text" class="<?php echo $t_bugnote_class ?>" rows="7"></textarea>
+ </td>
+ </tr>
++<?php
++ # captcha image requires GD library and related option to ON
++ if( current_user_is_anonymous() && get_gd_version() > 0 ) {
++ $t_securimage_path = 'vendor/dapphp/securimage';
++ $t_securimage_show = $t_securimage_path . '/securimage_show.php';
++ $t_securimage_play = $t_securimage_path . '/securimage_play.swf?'
++ . http_build_query( array(
++ 'audio_file' => $t_securimage_path . '/securimage_play.php',
++ 'bgColor1=' => '#fff',
++ 'bgColor2=' => '#fff',
++ 'iconColor=' => '#777',
++ 'borderWidth=' => 1,
++ 'borderColor=' => '#000',
++ ) );
++?>
++ <tr>
++ <th class="category">CAPTCHA</th>
++ <td>
++
++ <label for="captcha-field" class="block clearfix">
++ <strong><?php echo lang_get( 'signup_captcha_request_label' ); ?></strong>
++ </label>
++ <span id="captcha-input" class="input">
++ <?php print_captcha_input( 'captcha' ); ?>
++
++ <span id="captcha-image" class="captcha-image" style="padding-right:3px;">
++ <img src="<?php echo $t_securimage_show; ?>" alt="visual captcha" />
++ <ul id="captcha-refresh"><li><a href="#"><?php
++ echo lang_get( 'signup_captcha_refresh' );
++ ?></a></li></ul>
++ </span>
++
++ <object type="application/x-shockwave-flash" width="19" height="19"
++ data="<?php echo $t_securimage_play; ?>">
++ <param name="movie" value="<?php echo $t_securimage_play; ?>" />
++ </object>
++ </span>
++ </td>
++ </tr>
++<?php
++ }
++?>
++
+
+ <?php
+ if( config_get( 'time_tracking_enabled' ) ) {