Syncing from WMP to Clip Playlists

I cant sync from Windows Media Player to the Playlists item in my Sansa Clip. It will sync into all other categories like Play All, Artists, Albums, Song, Genre but it will not sync my playlists in Playlists item. 

Many friends doubts about how to upload avchd camcorder files to Youtube for share on Mac, such as:
1: I got Canon Vixia HG20, records in avchd, but most internet sites do not support this kind of HD file, Has anyone uploaded avchd onto youtube before?     
2:I recently bought a Panasonic Lumix ZS3, recorded video in AVCHD Lite and Motion JPEG, upload to Facebook and Youtube pop up errors, convert it but a dramatic loss of quality. Is there a way to upload them without this issue?
3: I got the Sony handycame HDR-CX100, the quality for playback is excellent, but I can not record videos to edit and then upload to YouTube and burn to DVDs because of the ridiculous AVCHD codec, any help?
Surely, AVCHD Camcorder give us both rejoice and sorrow, best vision quality but bad compatible. However, everything will be perfect if you have a great avchd decoder, say iorgsoft avchd to flv converter for Mac.
Tips: Youtube, Facebook, Myspace etc metacafe often likes flv files which is a container file format that can be played with Adobe Flash Player. MPlayer, RealPlayer, VLC media player etc on Mac.
Superb avchd to flv converter for Mac can freely convert avchd files to flv, avchd video to f4v, mts, m2ts, trp, ts movie to flv, avchd files to swf,  then upload avchd files to Youtube etc metacafe on Mac os. 
In fact, except flv, Youtube also well accepts avi, mkv, mov, mp4, divx video etc. Mac avchd to flv converter can convert avchd to avi, avchd to mkv, avchd to mov, avchd to mp4, avchd to divx etc with the best quality setting to shoot in for YouTube on Mac.
Tips: avchd to flv converting tool for Mac can accept any avchd video fromCanon HF/HG series, Sony HDR-UX, HDR-SR, HDR-CX, HDR-CX, HDR-XR, HXR-NX series, Panasonic HDC-TM, AG-HMC, DMC-GH, DMC-TZ, HDC-HS, HDC-SD series, JVC GZ(HD)series etc camcorder on Mac.
Nowadays, iMovie, fcp, fce, adobe premiere etc are the most popular Mac video editor, but not accept avchd directly. Mac avchd to flv converting software can freely import avchd files to iMovie, avchd to fcp/fce, avchd to adobe premiere on Mac without any more codecs. Of course, versatile avchd to flv program Mac also can edit avchd video through trim, clip, split, crop, merge, apply effect, setting output parameter snapshot, rotate.
Import avchd to iDVD for burning home dvds also can using avchd to flv converter Mac.
Besides, if you desire to convert AVCHD.mts, m2ts, trp, ts files to wmv, mov, rm, rmvb, dv, m4v, 3gp, 3g2, h.264. mpeg, mpg, hd mp4, hd mov, hd avi, hd wmv, hd mpeg etc ,extract audio from video and save as asf, amr, flac, wma, mka, mp3, mp2, aac, ac3, aiff etc and import m2ts video to Quicktime, iTunes, iPad, iPod, iPhone, PSP, PS3, Creative Zen, blackberry, Gphone, T-Mobile G1, Kin phone etc, solid Mac avchd to flv converter is surely your good helper.
Step by step on convert avchd to flv and upload avchd files to Youtube on Mac(10.4-10.6)
Step by step upload converted AVCHD video to YouTube
First: sing up a free YouTube membership to upload videos.
Second: click “Upload Videos” icon in the upper right corner of the YouTube home page.
Third: Login youYouTube account.
Finally: Click the “Browse” button to locate the video file on your computer, then press the “Upload Video” button, whole progress will complete automatically.