norton 2010 and Zone Alarm Firewall Compatibility??

I’ve been a user of Norton antivirus for some time and last year, when I tried to upgrade to 2009, I discovered it was incompatible with my (free) Zone Alarm firewall.  I see 2010 has just come out so I am wondering if this incompatibility has been fixed or still remains.  I haven’t been able to find any info by googling so I’m hoping someone on this forum may know.  I know Norton has its own firewall but I am not interested in changing.  Whether 2010 is compatible with my Zone Alarm firewall will determine whether I stay with Norton anti-virus and replace it with something else.