Take care when submitting multiple tickets it can actually have a detrimental effect - tickets are handled on a first in first out - adding or modifying an existing ticket pushes it back. It can take between 5 to 10 working days on the support tickets.

Relating to the Web Shield issue:
What errors are you getting relating to this - or is is just reported in the avast UI/tray icon ?
What other security based applications/programs do you have installed ?