Is there a link to get 4.8 until 5.0 problems are worked out? Thanks
Well avast 5.0.396 has pretty much resolved them, whilst some are still experiencing problems, doing a clean reinstall of 5.0.396 may work for them also.
http://www.avast.com/eng/download-avast-home.html#tab4
The filehippo.com site normally retains old versions also.