diff --git a/plugins/CAS_SD/cas_sd_selected.irp.f b/plugins/CAS_SD/cas_sd_selected.irp.f
index 5fbe8394..08cfcf41 100644
--- a/plugins/CAS_SD/cas_sd_selected.irp.f
+++ b/plugins/CAS_SD/cas_sd_selected.irp.f
@@ -59,9 +59,8 @@ program full_ci
 
    if(do_pt2_end)then
     print*,'Last iteration only to compute the PT2'
-!   threshold_selectors = 1.d0
-!   threshold_generators = 0.999d0
-!   soft_touch threshold_selectors 
+    threshold_selectors = 1.d0
+    threshold_generators = 0.999d0
     call H_apply_CAS_SD_PT2(pt2, norm_pert, H_pert_diag,  N_st)
 
     print *,  'Final step'
diff --git a/plugins/FOBOCI/new_approach.irp.f b/plugins/FOBOCI/new_approach.irp.f
index 115db3ec..49dcafc3 100644
--- a/plugins/FOBOCI/new_approach.irp.f
+++ b/plugins/FOBOCI/new_approach.irp.f
@@ -408,7 +408,6 @@ subroutine new_approach
  deallocate(dressing_matrix_restart_2h1p)
  deallocate(dressing_diag_good_det)
 
- print*,'YOUPI C EST FINI !!'
 end
 
 
diff --git a/plugins/Hartree_Fock/EZFIO.cfg b/plugins/Hartree_Fock/EZFIO.cfg
index b7ef21d6..2fa29cf0 100644
--- a/plugins/Hartree_Fock/EZFIO.cfg
+++ b/plugins/Hartree_Fock/EZFIO.cfg
@@ -33,9 +33,3 @@ doc: If true, skip the (inactive+core) --> (active) and the (active) --> (virtua
 interface: ezfio,provider,ocaml
 default: False
 
-[take_input_guess]
-type: logical
-doc: If true, the MOs in the directory are taken as input
-interface: ezfio,provider,ocaml
-default: False
-
diff --git a/src/Determinants/connected_to_ref.irp.f b/src/Determinants/connected_to_ref.irp.f
index b93b18b6..7a54bdbc 100644
--- a/src/Determinants/connected_to_ref.irp.f
+++ b/src/Determinants/connected_to_ref.irp.f
@@ -189,6 +189,39 @@ logical function is_connected_to(key,keys,Nint,Ndet)
   enddo
 end
 
+logical function is_connected_to_by_mono(key,keys,Nint,Ndet)
+  use bitmasks
+  implicit none
+  integer, intent(in)            :: Nint, Ndet
+  integer(bit_kind), intent(in)  :: keys(Nint,2,Ndet)
+  integer(bit_kind), intent(in)  :: key(Nint,2)
+  
+  integer                        :: i, l
+  integer                        :: degree_x2
+  
+  
+  ASSERT (Nint > 0)
+  ASSERT (Nint == N_int)
+  
+  is_connected_to_by_mono = .false.
+
+  do i=1,Ndet
+    degree_x2 = popcnt(xor( key(1,1), keys(1,1,i))) +              &
+        popcnt(xor( key(1,2), keys(1,2,i)))
+    !DEC$ LOOP COUNT MIN(3)
+    do l=2,Nint
+      degree_x2 = degree_x2 + popcnt(xor( key(l,1), keys(l,1,i))) +&
+          popcnt(xor( key(l,2), keys(l,2,i)))
+    enddo
+    if (degree_x2 > 2) then
+      cycle
+    else
+      is_connected_to_by_mono = .true.
+      return
+    endif
+  enddo
+end
+
 
 integer function connected_to_ref(key,keys,Nint,N_past_in,Ndet)
   use bitmasks