diff -ru vasp.6.3.0.vtst.orig/src/main.F vasp.6.3.0.vtst/src/main.F
--- vasp.6.3.0.vtst.orig/src/main.F	2022-04-07 08:59:17.923790000 +0200
+++ vasp.6.3.0.vtst/src/main.F	2022-04-07 09:22:30.232763424 +0200
@@ -922,7 +922,7 @@
 ! init all chains (INCAR reader)
 !-----------------------------------------------------------------------
       LCHAIN = IMAGES > 0 .AND. .NOT.AFQMC_SET % ACTIVE
-      IF (LCHAIN) CALL chain_init( T_INFO, IO)
+      CALL chain_init( T_INFO, IO)
 !-----------------------------------------------------------------------
 !xml finish copying parameters from INCAR to xml file
 ! no INCAR reading from here 
@@ -3517,7 +3517,7 @@
       ENDIF
 
       CALL CHAIN_FORCE(T_INFO%NIONS,DYN%POSION,TOTEN,TIFOR, &
-           LATT_CUR%A,LATT_CUR%B,IO%IU6)
+           TSIF,LATT_CUR%A,LATT_CUR%B,IO%IU6)
 
       CALL PARALLEL_TEMPERING(NSTEP,T_INFO%NIONS,DYN%POSION,DYN%VEL,TOTEN,TIFOR,DYN%TEBEG,DYN%TEEND, &
            LATT_CUR%A,LATT_CUR%B,IO%IU6)