hi all,
i upgraded the ix5200 with new cop.sgn file after that the ubuntu is not booting .
starting with cisco image symbol and it shows ubuntu boot options and goes black screen .
even if try for recovery mode , after selcting recovery mode the screen hangs i cannot select any type of recovery mode.
and if select normal boot it gives me one message loading internal ramdisk that's it after that nothing.
can anybody helpme to boot the ubuntu properly.