Video Playback Problem

[hbk88in]

ok like when i open some videos...not all...its like the frame rate or something is slow...its like as soon as they start they kinda get stuck from the centre and only d sides move... ....the sound n ol is olrite...jus the sides of the video are like moving whereas the centre is frozen...and when i forward... d same thing happenz...n e idea's on how to correct this?

[theraven]

which video
what file extension
any idea abt the codec used?
what codecs do u have installed?
do u have klite codec pack?
if u do use gspot to find which codec is used in the file

were they working fine before?
are any files playing on ur system ?