Chimera version 1 build 2176,1. start chimera, load in a protein2. from help-->user guide, open firefox webbrowser to read help information3. chimera main window becomes dead (black screen, not respond to mouseclick and keyboard.)4. close firefox browser, chimera goes back to normalOS: Gentoo linux, kernel-2.6.10Firefox: version 1.07, build from gcc-3.4.4_______________________________________________Chimera-users mailing list