<html> <head> <style> .hmmessage P { margin:0px; padding:0px } body.hmmessage { font-size: 10pt; font-family:Verdana } </style> </head> <body class='hmmessage'> Dear GATE users, I have a problem with the OpenGL graphical window, if I open a text editor window or a terminal window, the image shows up over my text editor window and when I touch the the OpenGL graphical window with the mouse the image disappears and comes back after a while.... and I can't move the OpenGL graphical window along the screen !? How to fix that please, there is any library missing ? Thank you very much Ashley <hr /> <a href='' target='_new'></a></body> </html>