I sent a request for help some minutes ago --- the problem is solved! I had to disable my ~/.lyx directory, and now it works and I see all the graphics displayed. My beloved keybinding files blocked both the rendering of graphics and the possibility to input keystrokes from the keyboard.
Norbert -- Dr. Norbert Stribeck University of Hamburg voice +49-40-42838-3615 - polymer physicist - Institute TMC fax +49-40-42838-6008 http://www.chemie.uni-hamburg.de/tmc/stribeck http://www.stribeck.de
