diff --git a/config/ifort_mpi.cfg b/config/ifort_mpi.cfg
index 735ffb68..f179dac6 100644
--- a/config/ifort_mpi.cfg
+++ b/config/ifort_mpi.cfg
@@ -31,8 +31,8 @@ OPENMP  : 1          ; Append OpenMP flags
 # -ftz                       : Flushes denormal results to zero
 #
 [OPT]
-FCFLAGS  : -xAVX -O2 -ip -ftz -g -traceback 
-
+FCFLAGS  : -xSSE4.2 -O2 -ip -ftz -g -traceback 
+# !xAVX
 # Profiling flags
 #################
 #
diff --git a/plugins/mrcepa0/mrcc_slave.irp.f b/plugins/mrcepa0/mrcc_slave.irp.f
index 655536ff..6feb5877 100644
--- a/plugins/mrcepa0/mrcc_slave.irp.f
+++ b/plugins/mrcepa0/mrcc_slave.irp.f
@@ -38,19 +38,16 @@ subroutine run_wf
   zmq_to_qp_run_socket = new_zmq_to_qp_run_socket()
 
   do
-
     call wait_for_states(states,zmq_state,1)
-
-    if(trim(zmq_state) == 'Stopped') then
+    if(zmq_state(1:7) == 'Stopped') then
 
       exit
 
-    else if (trim(zmq_state) == 'mrcc') then
+    else if (zmq_state(1:4) == 'mrcc') then
 
       ! Selection
       ! ---------
 
-      print *,  'mrcc'
       !call wall_time(t0)
       if (zmq_get_psi(zmq_to_qp_run_socket,1) == -1) cycle
       if (zmq_get_N_det_generators (zmq_to_qp_run_socket, 1) == -1) cycle
diff --git a/plugins/mrcepa0/mrcc_stoch_routines.irp.f b/plugins/mrcepa0/mrcc_stoch_routines.irp.f
index 7e68f53f..e83dfe15 100644
--- a/plugins/mrcepa0/mrcc_stoch_routines.irp.f
+++ b/plugins/mrcepa0/mrcc_stoch_routines.irp.f
@@ -209,7 +209,6 @@ subroutine mrcc_collector(zmq_socket_pull, E, relative_error, delta, delta_s2, m
   old_cur_cp = 0
   pullLoop : do while (more == 1)
     call pull_mrcc_results(zmq_socket_pull, Nindex, ind, mrcc_mwen, delta_loc, task_id, ntask)
-
     if(Nindex /= 1) stop "tried pull multiple Nindex"
 
     do i=1,Nindex
diff --git a/plugins/mrcepa0/run_mrcc_slave.irp.f b/plugins/mrcepa0/run_mrcc_slave.irp.f
index 3b3cfe44..523ad538 100644
--- a/plugins/mrcepa0/run_mrcc_slave.irp.f
+++ b/plugins/mrcepa0/run_mrcc_slave.irp.f
@@ -41,7 +41,6 @@ subroutine run_mrcc_slave(thread,iproc,energy)
   integer :: h,p,n
   logical :: ok
   double precision :: contrib(N_states)
-
   allocate(delta_ij_loc(N_states,N_det_non_ref,2) &
   ,delta_ii_loc(N_states,2))! &
   !,delta_ij_s2_loc(N_states,N_det_non_ref,N_det_ref) &
@@ -73,7 +72,7 @@ subroutine run_mrcc_slave(thread,iproc,energy)
     else
       integer :: i_generator, i_i_generator, subset
       read (task,*) subset, ind
-      
+      print *, "SLAVE RECEIVED", ind
 !      if(buf%N == 0) then
 !        ! Only first time 
 !        call create_selection_buffer(1, 2, buf)