ethernet lost of packages when using lancelot???

Hi people,

I&#39;m using the nios to display images in a vga monitor with the lancelot controller, and i´m triying to update the images reading those that i send via ftp to the board(ukit de microtronix) but for some reason, onece<div class='quotetop'>QUOTE </div>

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i´m displaying the images an changin to another, i have lost of packages and i lost the ftp conexion and i can´t make get connected again at leas i reset the system...

any idea that could help here??

Thanks

Einar