I started having problems with the Macbook slowing down to a crawl, and it seems to be related to Avast.
In Terminal I see this and wonder if it's normal or a problem.
3/13/14 12:37:10.233 PM com.avast.proxy[396]: SSL_accept(): tlsv1 alert unknown ca
3/13/14 12:37:58.478 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:37:58.478 PM com.avast.proxy[396]: S;
3/13/14 12:37:58.482 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:37:58.482 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:37:58.483 PM com.avast.proxy[396]: ��
3/13/14 12:37:58.483 PM com.avast.proxy[396]: #\
3/13/14 12:37:58.483 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:37:58.483 PM com.avast.proxy[396]: ˽
3/13/14 12:38:04.715 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:38:04.715 PM com.avast.proxy[396]: ��
3/13/14 12:38:04.718 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:38:04.718 PM com.avast.proxy[396]: #\
3/13/14 12:38:04.721 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:38:04.721 PM com.avast.proxy[396]: ˽
3/13/14 12:38:04.727 PM com.avast.proxy[396]: Defective HTTP request!
3/13/14 12:38:04.728 PM com.avast.proxy[396]: S;
3/13/14 12:39:40.784 PM com.avast.proxy[396]: SSL_connect(): unknown protocol
3/13/14 12:40:43.076 PM com.avast.proxy[396]: SSL_connect(): Connection reset by peer
