when using screen inside putty, screen becomes dead when reduce mremoteNG

when connecting to screen on a sevrer, everything seems fine until you reduce mremoteNG window.

When you restore mremoteNG you get a black screen, and you can reconnect to server,

type screen -ls :
screen -ls
There is a screen on:
        11352.pts-0.myserver (10/25/2011 12:09:15 PM) (Dead ???)
Remove dead screens with 'screen -wipe'.
1 Socket in /var/run/screen/S-root.