[Gtkradiant] [Bug 150] use a text box to print the GL extensions in the about dialog

[gtkradiant@zerowing.idsoftware.com]

http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=150





------- Additional Comments From gefdavis@dingoblue.net.au  2001-08-25 23:10 -------
Created an attachment (id=20)
Adds a scrolling text box for the GL_EXTENSIONS