Na administração do sistema > Outras Opções > Gera as miniaturas.... dá esse erro 

Warning: include(/ms_configura.php): failed to open stream: No such file or directory in /var/www/i3geo/geraminiatura.php on line 85 Call Stack: 0.0218 784360 1. {main}() /var/www/i3geo/geraminiatura.php:0 Warning: include(): Failed opening '/ms_configura.php' for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/i3geo/geraminiatura.php on line 85 Call Stack: 0.0218 784360 1. {main}() /var/www/i3geo/geraminiatura.php:0 Warning: include(/classesphp/funcoes_gerais.php): failed to open stream: No such file or directory in /var/www/i3geo/geraminiatura.php on line 87 Call Stack: 0.0218 784360 1. {main}() /var/www/i3geo/geraminiatura.php:0 Warning: include(): Failed opening '/classesphp/funcoes_gerais.php' for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/i3geo/geraminiatura.php on line 87 Call Stack: 0.0218 784360 1. {main}() /var/www/i3geo/geraminiatura.php:0 Warning: require_once(/classesphp/pega_variaveis.php): failed to open stream: No such file or directory in /var/www/i3geo/geraminiatura.php on line 88 Call Stack: 0.0218 784360 1. {main}() /var/www/i3geo/geraminiatura.php:0 Fatal error: require_once(): Failed opening required '/classesphp/pega_variaveis.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/i3geo/geraminiatura.php on line 88 Call Stack: 0.0218 784360 1. {main}() /var/www/i3geo/geraminiatura.php:0

Repito o testa instal gera os mapas e funciona normalmente,

Baixei a versao do i3geo que uso no link da pagina na comunidade do SPB 

Autor: Gutemberg Viana Silva de Oliveira