Having installed fgl successfully, following errors show up whilst verifying functionality.
linux-62ny:/etc/X11/xorg.conf.d # fgl_glxgears
Using GLX_SGIX_pbuffer
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 135 (GLX)
Minor opcode of failed request: 19 (X_GLXQueryServerString)
Serial number of failed request: 12
Current serial number in output stream: 12
linux-62ny:/etc/X11/xorg.conf.d # fglrxinfo
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 135 (GLX)
Minor opcode of failed request: 19 (X_GLXQueryServerString)
Serial number of failed request: 12
Current serial number in output stream: 12
Essentially, would like to have a Dell laptop and ViewSonic provide the dual monitor functionality.
aticonfig generate a xorg.conf at /etc/X11/…but, struggling to find how to make it to load a dual monitor conf built for this setup.