rc antivirus gui freezes

hello,
I have been testing comodo internet security the recent rc version is really cool . but the scanner gui seems to freeze and does not respond at times though scanning continues as the threats detected are alerted
kindly look into the matter
regards
Akhil

Congratulations! You found a bug. Post it in special Beta section

Also, post any information you have about the types of files it semi-freezes on.