[Wine] I can see icons of program...

[helen]

I have a server with Ubuntu desk.I have Wine 1.0 installed and i'm running mirc (i just uploaded a folder with all files).I started mirc ad evythinf is ok but...ofter if i minimize mirc then i "lose" the icon i meane i cant restore mirc windows the only way to do that is to kill the provess and restart it!?!
Can u help me to sort out that problem?I neade to keep it running but olso i neade to minimize it and restore it whn i neade to chat .
Thank's in advance helping me
Helen
 8)