os = ubuntu 9.10 karmic 64 bit i install cinelerra 2.1 from http://cinelerra.org/getting_cinelerra.php i try to load file .m2t .avi but it's can't show picture in viewer but it can play sound. then i install again in version 4.1 but it's have same problem i don't know why ? how i can do for fix this problem ? thank you. _________________________________________________________________ Hotmail: อีเมลฟรีประสิทธิภาพสูงที่มีการรักษาความปลอดภัยโดย Microsoft https://signup.live.com/signup.aspx?id=60969