character display as ??? in crystal report viewer

[theeye theeyerose]

Hi,

I m using mysql v.4.1 after insert data via mysql-front i tried select data that
display correct as thai language the character set as the following:

character_set_client | latin1
character_set_connection | latin1
character_set_database | tis620
character_set_results | latin1
character_set_server | tis620
character_set_system | utf8

But when display data via crystal report viwer and mysql command line client as ???
what happend ? and Can anybody give any advice ?

Thanks for advance

Theeye.