CANON Discussions

Help In Playing And Editing The Video From A Canon Dslr?
Im using a canon 500d and a 4gb class 10 sdhc kingston memory card.. recently i recorded few clips from my friends for i want to make a teaser/ trailer. i used 720p @ 30fps and i didnt use up all the memory from the memory card. but when i transfer it to my laptop (dell vostro)..it has some problem in playing the video in the laptop. the video doesnt play smoothly (it lags). and i cant seem to edit it in any video editing software (windows movie maker or sony vegas).. whats the reason behind this? why cant it play smoothly on my laptop despite that im using a class 10 memory card? is it from the video format or something else is causing this? and what type of video format should i convert the video to? need ur help in this..need some advices and suggestions..thank you in advance. (Read answers)

Where Is The Canon Rebel T4i?
I am going crazy waiting for it to be released! has anyone heard anything? it was supposed to be released early this month, wasn 't it? (Read answers)