diff --git a/Makefile b/Makefile
index 64fef3346..b7716b592 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ all: clean-pyc check test
 
 check:
 	@$(PYTHON) utils/check_sources.py -i build -i dist -i sphinx/style/jquery.js \
-		-i sphinx/pycode/pgen2 -i sphinx/util/smartypants.py \
+		-i sphinx/pycode/pgen2 -i sphinx/util/smartypants.py -i .ropeproject \
 		-i doc/_build -i ez_setup.py -i tests/path.py -i tests/coverage.py .
 
 clean: clean-pyc clean-patchfiles
diff --git a/sphinx/themes/default/static/default.css_t b/sphinx/themes/default/static/default.css_t
index fbfd64a85..cd1db7ec0 100644
--- a/sphinx/themes/default/static/default.css_t
+++ b/sphinx/themes/default/static/default.css_t
@@ -250,3 +250,11 @@ tt {
 th {
     background-color: #ede;
 }
+
+.warning tt {
+    background: #efc2c2;
+}
+
+.note tt {
+    background: #d6d6d6;
+}
diff --git a/utils/check_sources.py b/utils/check_sources.py
index d89396f28..ec7695d57 100755
--- a/utils/check_sources.py
+++ b/utils/check_sources.py
@@ -30,7 +30,7 @@ def checker(*suffixes, **kwds):
 
 
 name_mail_re = r'[\w ]+(<.*?>)?'
-copyright_re = re.compile(r'^    :copyright: Copyright 200\d(-200\d)? '
+copyright_re = re.compile(r'^    :copyright: Copyright 200\d(-20\d\d)? '
                           r'by %s(, %s)*[,.]$' %
                           (name_mail_re, name_mail_re))
 license_re = re.compile(r"    :license: (.*?).\n")