diff --git a/mintpy/bulk_plate_motion.py b/mintpy/bulk_plate_motion.py
index 6010d7b6c..303a384c9 100755
--- a/mintpy/bulk_plate_motion.py
+++ b/mintpy/bulk_plate_motion.py
@@ -24,6 +24,7 @@
 
 import os
 import sys
+import collections
 import numpy as np
 from skimage.transform import resize
 
@@ -42,6 +43,27 @@
     raise ImportError(msg)
 
 
+# ITRF2014-PMM defined in Altamimi et al. (2017)
+# units:
+#   omega_x/y/z in mas/yr (milli-second of arc per year)
+#   omega       in deg/Ma (degree per megayear or one-million-year)
+#   wrms_e/n    in mm/yr  (milli-meter per year), WRMS: weighted root mean scatter
+Tag = collections.namedtuple('Tag', 'name num_site omega_x omega_y omega_z omega wrms_e wrms_n')
+ITRF2014_PMM = {
+    'ANTA' : Tag('Antartica'  ,   7,  -0.248,  -0.324,   0.675,  0.219,  0.20,  0.16),
+    'ARAB' : Tag('Arabia'     ,   5,   1.154,  -0.136,   1.444,  0.515,  0.36,  0.43),
+    'AUST' : Tag('Australia'  ,  36,   1.510,   1.182,   1.215,  0.631,  0.24,  0.20),
+    'EURA' : Tag('Eurasia'    ,  97,  -0.085,  -0.531,   0.770,  0.261,  0.23,  0.19),
+    'INDI' : Tag('India'      ,   3,   1.154,  -0.005,   1.454,  0.516,  0.21,  0.21),
+    'NAZC' : Tag('Nazca'      ,   2,  -0.333,  -1.544,   1.623,  0.629,  0.13,  0.19),
+    'NOAM' : Tag('N. America' ,  72,   0.024,  -0.694,  -0.063,  0.194,  0.23,  0.28),
+    'NUBI' : Tag('Nubia'      ,  24,   0.099,  -0.614,   0.733,  0.267,  0.28,  0.36),
+    'PCFC' : Tag('Pacific'    ,  18,  -0.409,   1.047,  -2.169,  0.679,  0.36,  0.31),
+    'SOAM' : Tag('S. America' ,  30,  -0.270,  -0.301,  -0.140,  0.119,  0.34,  0.35),
+    'SOMA' : Tag('Somalia'    ,   3,  -0.121,  -0.794,   0.884,  0.332,  0.32,  0.30),
+}
+
+
 
 #########################################  Usage  ##############################################
 REFERENCE = """reference:
diff --git a/mintpy/geocode.py b/mintpy/geocode.py
index a51990f49..bb4f82ac4 100755
--- a/mintpy/geocode.py
+++ b/mintpy/geocode.py
@@ -160,15 +160,26 @@ def _check_inps(inps):
     # 2. lookup table is in radar coordinates
     if inps.laloStep:
         if not inps.radar2geo:
-            print('ERROR: --lalo-step can NOT be used together with --geo2radar!')
+            print('ERROR: "--lalo-step" can NOT be used together with "--geo2radar"!')
             sys.exit(0)
         atr = readfile.read_attribute(inps.lookupFile)
         if 'Y_FIRST' in atr.keys():
-            print('ERROR: --lalo-step can NOT be used with lookup table file in geo-coordinates!')
+            print('ERROR: "--lalo-step" can NOT be used with lookup table file in geo-coordinates!')
             sys.exit(0)
 
     # check 5 - number of processors for multiprocessingg
     inps.nprocs = check_num_processor(inps.nprocs)
+
+
+    # check 6 - geo2radar
+    if not inps.radar2geo:
+        if inps.SNWE:
+            print('ERROR: "--geo2radar" can NOT be used together with "--bbox"!')
+            sys.exit(0)
+        if inps.software == 'scipy':
+            print('ERROR: "--geo2radar" is NOT supported for "--software scipy"!')
+            sys.exit(0)
+
     return inps
 
 
diff --git a/mintpy/subset.py b/mintpy/subset.py
index a64e2b592..f99fe69b9 100755
--- a/mintpy/subset.py
+++ b/mintpy/subset.py
@@ -121,7 +121,7 @@ def get_coverage_box(atr):
     width = int(atr['WIDTH'])
 
     # Get geo box
-    try:
+    if all(x in atr.keys() for x in ['Y_STEP', 'X_STEP', 'Y_FIRST', 'X_FIRST']):
         lat_step = float(atr['Y_STEP'])
         lon_step = float(atr['X_STEP'])
         ul_lat = float(atr['Y_FIRST'])
@@ -129,16 +129,18 @@ def get_coverage_box(atr):
         lr_lat = ul_lat + lat_step*length
         lr_lon = ul_lon + lon_step*width
         geo_box = (ul_lon, ul_lat, lr_lon, lr_lat)
-    except ValueError:
+    else:
         geo_box = None
 
     # Get pixel box
-    try:
-        pix_box = (int(atr['SUBSET_XMIN']),
-                   int(atr['SUBSET_YMIN']),
-                   int(atr['SUBSET_XMAX']),
-                   int(atr['SUBSET_YMAX']))
-    except ValueError:
+    if all(f'SUBSET_{x}' in atr.keys() for x in ['YMIN', 'XMIN', 'YMAX', 'XMAX']):
+        pix_box = (
+            int(atr['SUBSET_XMIN']),
+            int(atr['SUBSET_YMIN']),
+            int(atr['SUBSET_XMAX']),
+            int(atr['SUBSET_YMAX']),
+        )
+    else:
         pix_box = None
 
     return pix_box, geo_box
diff --git a/mintpy/utils/arg_utils.py b/mintpy/utils/arg_utils.py
index 95d77efcb..609d1a235 100644
--- a/mintpy/utils/arg_utils.py
+++ b/mintpy/utils/arg_utils.py
@@ -172,7 +172,7 @@ def add_figure_argument(parser):
                      action='store_false', help='do not display title')
     fig.add_argument('--title-in', dest='fig_title_in',
                      action='store_true', help='draw title in/out of axes')
-    fig.add_argument('--figtitle', dest='fig_title',
+    fig.add_argument('--title','--fig-title','--figtitle', dest='fig_title',
                      help='Title shown in the figure.')
     fig.add_argument('--title4sen','--title4sentinel1', dest='disp_title4sentinel1', action='store_true',
                      help='display Sentinel-1 A/B and IPF info in title.')
diff --git a/mintpy/version.py b/mintpy/version.py
index a67899dcd..2409cc7e2 100644
--- a/mintpy/version.py
+++ b/mintpy/version.py
@@ -10,6 +10,7 @@
 ###########################################################################
 Tag = collections.namedtuple('Tag', 'version date')
 release_history = (
+    Tag('1.4.0', '2022-08-04'),
     Tag('1.3.3', '2022-04-14'),
     Tag('1.3.2', '2021-11-21'),
     Tag('1.3.1', '2021-08-02'),