Here are the changes that have been made in v6.00.105:

administration
- Tweaked index.php corrects a few small issues.
- Removed text "Panel content will be ignored if selected" when editing a panel which is a file.

forum
- Tweaked attachment code on lines 85, 90 & 91 in postnewthread.php.
- Tweaked attachment code on lines 94, 99 & 100 in postreply.php.

includes
- Added a number of fixes to sendemail_include.php

locale
- Rewrote lostpassword.php, translated to Chinese, Danish, Dutch, German & Swedish.

main files
- New lostpassword.php provides a more secure password reset feature.
- Removed redundant line "if ($settings['display_validation'] == "1")...." from lines 123 & 135 of register.php
- Tweaked code in side_left.php to correct an issue where the center panels fail to show.