Avast keeps blocking "hxtp://boards.cruisecritic.com/" . Here is the fix.
1. Right click on the Avast Orange icon at the bottom of the sceen.
2. Then click; Open avast! user interface.
3. Left side click Real-time shields.
4.Right side click on Web Shield
5. right side click expert settiings
6. left side click on exclusions
7. right side; URLs to exclude. In the box enter including asterisk hxtp://boards.cruisecritic.com/*
8. Then click lower bottom right OK.
9. Now you are done.