diff --git a/lib/python/wrf4g/utils/namelist.py b/lib/python/wrf4g/utils/namelist.py
index 9c8ffe7a..0914c22c 100644
--- a/lib/python/wrf4g/utils/namelist.py
+++ b/lib/python/wrf4g/utils/namelist.py
@@ -58,9 +58,11 @@ def get_latlon_dx(start_date, dom):
     file_name = "met_em.%s.%s.nc" % ( dom, datetime2datewrf( start_date ) )
     if exists( file_name ) :
         dxfile = file_name
-    file_name = "wrfinput_%s" % dom
-    if exists( file_name ) :
+        logging.info("Reading dx from %s" % file_name)
+    else:
+        file_name = "wrfinput_%s" % dom
         dxfile = file_name
+        logging.info("Reading dx from %s" % file_name)
     if dxfile:
         shcmd = "ncdump -h %s | grep 'DX =' | sed -e 's/^\t//' | tr '=;' ' ' | awk '{printf \"%%f\", $2}'" % dxfile
         rval = round(float(os.popen(shcmd).read().strip()), 4)
diff --git a/lib/python/wrf4g/wrapper.py b/lib/python/wrf4g/wrapper.py
index 73850913..c245295d 100644
--- a/lib/python/wrf4g/wrapper.py
+++ b/lib/python/wrf4g/wrapper.py
@@ -690,7 +690,7 @@ def launch_wrapper( params ):
                 except :
                     raise JobError( "'namelist.wps' has not copied", Job.CodeError.COPY_FILE )
                 job_db.set_job_status( Job.Status.DOWN_WPS )
-                pattern =  "wrf[lbif]*_d\d\d_" + datetime2dateiso( sdate ) + "*" 
+                pattern =  "wrf[lbif]*_d\d\d_" + datetime2dateiso( params.chunk_sdate ) + "*" 
                 for file_name in VCPURL( params.real_rea_output_path ).ls( pattern ):
                     orig = join( params.real_rea_output_path, file_name )
                     # From wrflowinp_d08_ we remove the _ at the end
@@ -700,6 +700,8 @@ def launch_wrapper( params ):
                         copy_file( orig, dest )
                     except :
                         raise JobError( "'%s' has not copied" % file_name, Job.CodeError.COPY_REAL_FILE )
+                # Change the directory to wrf run path
+                os.chdir( params.wrf_run_path )
                 wps2wrf( params.namelist_wps, params.namelist_input, params.chunk_rdate, 
                         params.chunk_edate, params.max_dom, chunk_rerun, params.timestep_dxfactor)
             except :