Thanks, Paul! Reconfiguring the X-server has sorted it!
On 15 November 2011 13:43, Paul Emsley <[email protected]> wrote: > On 15/11/11 12:22, Paula Salgado wrote: > >> Dear all >> >> I've been running Coot 0.6.2 for a few months after automatic >> installation of CCP4. >> >> I use Ubuntu 11.04. (32 bit). >> >> After an automatic update of Ubuntu, Coot stoped working with the error >> message: >> >> >> *** Cannot find the double-buffered visual. >> >> *** Trying single-buffered visual. >> *** No appropriate OpenGL-capable visual found. >> > > > You have killed/broken your X-server (extension). Specifically, you need > an X-server that has the GLX extension. > When glxgears runs, Coot will run (I suspect). > > HTH, > > Paul. > > >
