그누보드4를 처음 설치했습니다.
윈도우7이구요...DB까지 정상적으로 설치된후 메인페이지로 이동했는데요..
메인페이지가 잘나오기는 하는데요...
메인페이지 상단에 아래와같은 오류메세지가 출력됩니다.

Warning: ini_set() [function.ini-set]: A session is active. You cannot change the session module's ini settings at this time in C:\APM_Setup\htdocs\gnuboard4\common.php on line 279

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\lib\common.lib.php on line 98

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\lib\common.lib.php on line 98

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\lib\common.lib.php on line 98

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\head.sub.php on line 32

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\head.sub.php on line 34

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\head.sub.php on line 35

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\head.sub.php on line 36

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\head.sub.php on line 37

Warning: Cannot modify header information - headers already sent by (output started at C:\APM_Setup\htdocs\gnuboard4\common.php:279) in C:\APM_Setup\htdocs\gnuboard4\head.sub.php on line 38


해결방법좀 알려주세요