[Pw_forum] Error in "from c_bands :"

[Sergei Lisenkov]

Dear PWscf authors,

After a few succesfull iterations I got the next error:
....

     Ekin =     0.00004025 Ryd   T =    0.0 K  Etot =  -870.64988066

     NEW-OLD atomic charge density approx. for the potential

     total cpu time spent up to now is  96835.10 secs

     iteration #  1     ecut=    30.00 ryd     beta=0.10
     Conjugate-gradient style diagonalization
 warning :  63 eigenvectors not converged after   1 attemps

 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     from c_bands : error #         1
     too many bands are not converged
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     stopping ...

I am using a CVS version. How to solve this problem?
Thanks,
Sergey