"Yes, i always keep in mind that there might be changes so i dont stick with a design or layout when working with videos. im sorry i wasnt..."

"or you could try adding 2 triggers--> media stop (select video) when: user clicks: Next Button and media stop (select video) when: use..."

"the only solution i can think of is: hide the next/prev buttons and add 2 buttons to the slide; one for next, the other one for previous...."

"Maybe the videos are a little bit heavy, or maybe they are not stopping when you switch slides like they should do. audio from videos sup..."

"Try exporting the .swf files as Flash 10 and AS3. Hope it helps!"