web shield help

HI
running v5 right now
i did a test with eicar test file → http://www.eicar.org/anti_virus_test_file.htm

in the webshield->webscannin g
i have
scan all files “could slowdown the navigation” -
scan selected files only (should scan the dangerous files ,like exe , com ,scr and other right?

with the option scan all files ->i clicked on eicar.com ,avast blocked the connection

after → i selected scan selected files only ->clicked on eicar.com , avast let me download the file

→ re-select all files → avast doesn’t block it ,let me to download the file

stop the service and run again → it doesn’t stop the eicar.com!

i clicked on eicar.com , and webshield doesn’t block it

what’s wrong?
cheers

there is a known bug in v5 web shield ?


[WebScanner]
HttpRedirectPort=80,8080,8091,8081,8008,8888,3124,3127,3128
HttpRedirectPortUpdated1=1
IgnoreAddress=
IgnoreLocalhost=1
ExcludedTypes=1
ExcludedTypesList=image/gif;image/png;audio/*;video/*
ExcludedURLs=0
HttpScanParamFlag=0
IntelligentStreamScanning=1
WebScanning=1
HttpScanParamExtensions=0
HttpScanParamType=0
HttpScanParamExtensionsList=com;*
[Common]
ProviderEnabled=1
OverwriteReport=0
PUPAction=interactive
Report=None
ReportName=*
ReportRecords=Infected;HardErrors
ScanFullFiles=0
ScanPUP=0
ScanPackers=All
ShowAppliedActionNotification=1
SuspiciousAction=interactive
TaskSensitivity=80
UseCodeEmulation=1
VirusAction=interactive

here is the ini file