Hi to all I need your help to solve this problem i had installed koha on ubuntu and all ok but when open localhost:8080 or localhost:8000 did not opened and the koha.error.log is : [Mon May 11 00:24:48 2009] [error] [client 127.0.0.1] DBI connect('Koha:localhost','kohaadmin',...) failed: Unknown database 'Koha' at /usr/local/koha/intranet/modules/C4/Context.pm line 368 [Mon May 11 00:24:48 2009] [error] [client 127.0.0.1] DBI connect('Koha:localhost','kohaadmin',...) failed: Unknown database 'Koha' at /usr/local/koha/intranet/modules/C4/Context.pm line 368 [Mon May 11 00:24:48 2009] [error] [client 127.0.0.1] Can't call method "selectrow_array" on an undefined value at /usr/local/koha/intranet/modules/C4/Context.pm line 320. [Mon May 11 00:24:48 2009] [error] [client 127.0.0.1] Premature end of script headers: mainpage.pl please if any body know how to fix this problem. thnks _________________________________________________________________ Show them the way! Add maps and directions to your party invites. http://www.microsoft.com/windows/windowslive/products/events.aspx