if you are on multiseat and watch a in-progress recording from within MyTV -> recordings, then the "total playtime" dow not update.
this means that after some time, skipsteps nolonger work.

see Steps To Reproduce for more info.

h4. Steps to Reproduce
multiseat only. issue does not occur in singleseat
1. start a recording
2. 10 minutes later enter MyTV -> recordings and play the in-progress recording from the beginning
3. pause playback and you see the clip has a lenght of 10 minutes, the lenght does not update/increase as it DOES in singleseat
4. its impossible to use skipsteps to get beyond these first 10 minutes.

h4. Additional Information
reported in forums
http://forum.team-mediaportal.com/1-0-rc2-svn-builds-280/playback-still-progress-recording-42494/
confirmed by infinityloop