Reported glitches on Apple iPad 2

Reports on the web are detailing glitches discovered on the iPad2.
Users have reported chat freeze when using the FaceTime feature for the first time and a growing number of iPad 2 owners are reporting the problem to Apple's support forums.
There have also been reports of backlight leakage on the tablet, released for sale only on Friday in the UK.  The backlight leakage results in uneven patches of light showing up around the tablet's display.
Finally, some users have reported camera issues that resulted in wonky colours popping up in a few frames of video.