Can't update through proxy in avast! Free 2014.9.0.2021

OS: Windows XP SP3

Proxy Setting:

http://www.mediafire.com/convkey/534b/1ca830vec729886fg.jpg

Active connection (COMODO firewall):

http://www.mediafire.com/convkey/c21d/yo373pmbk54zgeufg.jpg

Active connection (CurrPorts):

http://www.mediafire.com/convkey/3383/cj56ssz0bc45uqgfg.jpg

The log file is here: http://www.mediafire.com/view/zcwkg2rvd9esd6i/Update.log

The problem doesn’t exist in the previous version (2014.9.0.218). I hope this could be fixed ASAP. Thanks for your help.