1. Some noise could be reduced if set the ISO sensitivity to low instead of auto.
2. When viewing pictures, you could use your stylus to view for previous (slide left) or next (slide right) picture like iphone feature.
For converting video that is high quality to play at 5800, should use the mp4 format as below (All is 16:9 widescreen):
a) Xvid @ 678kbps resolution 480×272
b) Xvid @794kpbs resolution 640×352
c) H.264 @ 512kbps resolution 400×224
d) H.264 @ 550kbps resolution 400×224 (Recommended)