diff --git a/scripts/release.py b/scripts/release.py
old mode 100644
new mode 100755
index 61b04745f..568bfeab2
--- a/scripts/release.py
+++ b/scripts/release.py
@@ -1,227 +1,224 @@
+#!/usr/bin/env python
+ 
 import re
 import os
 lastNum = re.compile(r'(?:[^\d]*(\d+)[^\d]*)+')
 
    
 def title(t):
-	print("\n---------------------------------")
-	print(t)
-	print("---------------------------------")
+  print("\n---------------------------------")
+  print(t)
+  print("---------------------------------")
 
    
 def cmd(c):
-	print("\n" + c)
-	r = os.system(c)		   
+  print("\n" + c)
+  r = os.system(c)       
   if r:
-    print("Exit due to previous error")
-    exit(r)
+    print("### Error: " + str(r))
 
 def lvgl_clone():
-	title("lvgl: Clone")
-	cmd("git clone https://github.com/lvgl/lvgl.git")
-	os.chdir("./lvgl")
-	cmd("git co master") 
+  title("lvgl: Clone")
+  cmd("git clone https://github.com/lvgl/lvgl.git")
+  os.chdir("./lvgl")
+  cmd("git co master") 
 
 def lvgl_format():
   title("lvgl: Run code formatter")
   os.chdir("./scripts")
   cmd("./code-format.sh")
-  cmd("git ci -am 'Run code formatter'")
+  os.system("git ci -am 'Run code formatter'")
   os.chdir("..")
 
 def lvgl_update_version():
-	title("lvgl: Update version number")
+  title("lvgl: Update version number")
 
-	f = open("./lvgl.h", "r")
-		  
-	outbuf = ""
-	major_ver = -1
-	minor_ver = -1
-	patch_ver = -1
-		  
-	for i in f.read().splitlines():
-		r = re.search(r'^#define LVGL_VERSION_MAJOR ', i)
-		if r: 
-		  m = lastNum.search(i)
-		  if m: major_ver = m.group(1)
+  f = open("./lvgl.h", "r")
+      
+  outbuf = ""
+  major_ver = -1
+  minor_ver = -1
+  patch_ver = -1
+      
+  for i in f.read().splitlines():
+    r = re.search(r'^#define LVGL_VERSION_MAJOR ', i)
+    if r: 
+      m = lastNum.search(i)
+      if m: major_ver = m.group(1)
 
-		r = re.search(r'^#define LVGL_VERSION_MINOR ', i)
-		if r: 
-		  m = lastNum.search(i)
-		  if m: minor_ver = m.group(1)
-		  
-		r = re.search(r'^#define LVGL_VERSION_PATCH ', i)
-		if r: 
-		  m = lastNum.search(i)
-		  if m: patch_ver = m.group(1)
-		 
-		  
-		r = re.search(r'^#define LVGL_VERSION_INFO ', i)
-		if r: 
-		  i = "#define LVGL_VERSION_INFO \"\""
-		   
-		outbuf += i + '\n'
-	 
-	f.close()
+    r = re.search(r'^#define LVGL_VERSION_MINOR ', i)
+    if r: 
+      m = lastNum.search(i)
+      if m: minor_ver = m.group(1)
+      
+    r = re.search(r'^#define LVGL_VERSION_PATCH ', i)
+    if r: 
+      m = lastNum.search(i)
+      if m: patch_ver = m.group(1)
+     
+      
+    r = re.search(r'^#define LVGL_VERSION_INFO ', i)
+    if r: 
+      i = "#define LVGL_VERSION_INFO \"\""
+       
+    outbuf += i + '\n'
+   
+  f.close()
 
-	f = open("./lvgl.h", "w")
-		  
-	f.write(outbuf)
-	f.close()
+  f = open("./lvgl.h", "w")
+      
+  f.write(outbuf)
+  f.close()
     
-	s = "v" + str(major_ver) + "." + str(minor_ver) + "." + str(patch_ver)
-	print("New version:" + s)
-	return s
+  s = "v" + str(major_ver) + "." + str(minor_ver) + "." + str(patch_ver)
+  print("New version:" + s)
+  return s
 
 
 
 def lvgl_update_library_json(v):
-	title("lvgl: Update version number in library.json")
+  title("lvgl: Update version number in library.json")
 
-	f = open("./library.json", "r")
-		  
-	outbuf = ""
-		  
-	for i in f.read().splitlines():
-		r = re.search(r'"version": ', i)
-		if r: 
-		  i = '    "version": "' + v + '",'
-		   
-		outbuf += i + '\n'
-	 
-	f.close()
+  f = open("./library.json", "r")
+      
+  outbuf = ""
+      
+  for i in f.read().splitlines():
+    r = re.search(r'"version": ', i)
+    if r: 
+      i = '    "version": "' + v + '",'
+       
+    outbuf += i + '\n'
+   
+  f.close()
 
-	f = open("./library.json", "w")
-		  
-	f.write(outbuf)
-	f.close()
+  f = open("./library.json", "w")
+      
+  f.write(outbuf)
+  f.close()
 
 def lvgl_update_lv_conf_templ(ver_str):
-	title("lvgl: Update version number in lv_conf_template.h")
-	cmd("sed -i -r 's/v[0-9]+\.[0-9]+\.[0-9]+/"+ ver_str +"/' lv_conf_template.h ")
+  title("lvgl: Update version number in lv_conf_template.h")
+  cmd("sed -i -r 's/v[0-9]+\.[0-9]+\.[0-9]+/"+ ver_str +"/' lv_conf_template.h ")
 
 
 def lvgl_commit_push(v):
-	title("lvgl: commit and push release")
+  title("lvgl: commit and push release")
 
-	cmd('git ci -am "Release ' + v + '"')
-	cmd('git tag -a ' + v + ' -m "Release ' + v +'"')
-	cmd('git push origin master')
-	cmd('git push origin ' + v)
+  os.system('git ci -am "Release ' + v + '"')
+  cmd('git tag -a ' + v + ' -m "Release ' + v +'"')
+  cmd('git push origin master')
+  cmd('git push origin ' + v)
 
 
 def lvgl_merge_to_release_branch(v):
-	title("lvgl: merge to release branch")
-	cmd('git co release/v7')
-	cmd('git merge master')
-	cmd('git push origin release/v7')
-	os.chdir("../")
-	
-	
+  title("lvgl: merge to release branch")
+  cmd('git co release/v7')
+  cmd('git merge master')
+  cmd('git push origin release/v7')
+  os.chdir("../")
+  
+  
 def lvgl_update_api_docs():
-	title("lvgl: Update API with Doxygen")
+  title("lvgl: Update API with Doxygen")
 
-	cmd("cd scripts; doxygen");
+  cmd("cd scripts; doxygen");
 
 
 def examples_clone():
-	title("examples: Clone")
-	cmd("git clone https://github.com/lvgl/lv_examples.git")
-	os.chdir("./lv_examples")
-	cmd("git co master") 
+  title("examples: Clone")
+  cmd("git clone https://github.com/lvgl/lv_examples.git")
+  os.chdir("./lv_examples")
+  cmd("git co master") 
 
 def examples_commit_push(v):
-	title("examples: commit and push release")
+  title("examples: commit and push release")
 
-	cmd('git ci -am "Release ' + v + '"')
-	cmd('git tag -a ' + v + ' -m "Release ' + v +'"')
-	cmd('git push origin master')
-	cmd('git push origin ' + v)
+  os.system('git ci -am "Release ' + v + '"')
+  cmd('git tag -a ' + v + ' -m "Release ' + v +'"')
+  cmd('git push origin master')
+  cmd('git push origin ' + v)
 
 
 def examples_merge_to_release_branch(v):
-	title("examples: merge to release branch")
-	cmd('git co release/v7')
-	cmd('git merge master')
-	cmd('git push origin release/v7')
-	os.chdir("../")
-	
-	
+  title("examples: merge to release branch")
+  cmd('git co release/v7')
+  cmd('git merge master')
+  cmd('git push origin release/v7')
+  os.chdir("../")
+  
+  
 def drivers_clone():
-	title("drivers: Clone")
-	cmd("git clone https://github.com/lvgl/lv_drivers.git")
-	os.chdir("./lv_drivers")
-	cmd("git co master") 
+  title("drivers: Clone")
+  cmd("git clone https://github.com/lvgl/lv_drivers.git")
+  os.chdir("./lv_drivers")
+  cmd("git co master") 
 
 def drivers_commit_push(v):
-	title("drivers: commit and push release")
+  title("drivers: commit and push release")
 
-	cmd('git ci -am "Release ' + v + '"')
-	cmd('git tag -a ' + v + ' -m "Release ' + v +'"')
-	cmd('git push origin master')
-	cmd('git push origin ' + v)
+  os.system('git ci -am "Release ' + v + '"')
+  cmd('git tag -a ' + v + ' -m "Release ' + v +'"')
+  cmd('git push origin master')
+  cmd('git push origin ' + v)
 
 def drivers_merge_to_release_branch(v):
-	title("drivers: merge to release branch")
-	cmd('git co release/v7')
-	cmd('git merge master')
-	cmd('git push origin release/v7')
-	os.chdir("../")
+  title("drivers: merge to release branch")
+  cmd('git co release/v7')
+  cmd('git merge master')
+  cmd('git push origin release/v7')
+  os.chdir("../")
 
 def docs_clone():
-	title("docs: Clone")
-	cmd("git clone --recursive https://github.com/lvgl/docs.git")
-	os.chdir("./docs")
+  title("docs: Clone")
+  #cmd("git clone --recursive https://github.com/lvgl/docs.git")
+  os.chdir("./docs")
 
 def docs_get_api():
-	title("docs: Get API files")
-	
-	cmd("git co latest") 
-	cmd("rm -rf xml");	
-	cmd("cp -r ../../lvgl/docs/api_doc/xml .");	
-	cmd("git add xml");
-	cmd('git commit -m "update API"')	
+  title("docs: Get API files")
+  
+  cmd("git co latest --") 
+  cmd("rm -rf xml");  
+  cmd("cp -r ../lvgl/docs/api_doc/xml .");  
+  cmd("git add xml");
+  cmd('git commit -m "update API"')  
 
 def docs_update_version(v):
-	title("docs: Update version number")
+  title("docs: Update version number")
 
-	f = open("./conf.py", "r")
-		  
-	outbuf = ""
-		  
-	for i in f.read().splitlines():
-		r = re.search(r'^version = ', i)
-		if r: 
-		  i = "version = '" + v + "'"
+  f = open("./conf.py", "r")
+      
+  outbuf = ""
+      
+  for i in f.read().splitlines():
+    r = re.search(r'^version = ', i)
+    if r: 
+      i = "version = '" + v + "'"
 
-		r = re.search(r'^release = ', i)
-		if r: 
-		  i = "version = '" + v + "'"
-		   
-		outbuf += i + '\n'
-	 
-	f.close()
+    r = re.search(r'^release = ', i)
+    if r: 
+      i = "version = '" + v + "'"
+       
+    outbuf += i + '\n'
+   
+  f.close()
 
-	f = open("./conf.py", "w")
-		  
-	f.write(outbuf)
-	f.close()
-	cmd("git add conf.py")
-	cmd('git ci -m "update conf.py to ' + v '"')
-
-def docs_update_trans():
-	title("docs: Update translations")
-	cmd("cd en && ./trans_push.py && ./trans_pull.py")
+  f = open("./conf.py", "w")
+      
+  f.write(outbuf)
+  f.close()
+  cmd("git add conf.py")
+  cmd('git ci -m "update conf.py to ' + v + '"')
 
 def docs_build():
-	title("docs: Build")
-	cmd("git checkout master")
-	cmd("./update.py latest")
-	
+  title("docs: Build")
+  cmd("git checkout master")
+  cmd("./update.py latest")
+  
 def clean_up():
-	title("Clean up repos")
-	os.chdir("../..")
-	cmd("rm -rf lvgl docs lv_examples lv_drivers")
+  title("Clean up repos")
+  os.chdir("../")
+  cmd("rm -rf lvgl docs lv_examples lv_drivers")
 
 lvgl_clone()
 lvgl_format()
@@ -243,7 +240,6 @@ drivers_merge_to_release_branch(ver_str)
 docs_clone()
 docs_get_api()
 docs_update_version(ver_str)
-#docs_update_trans() # Zanata is not working now
 docs_build()    
 
 clean_up()