diff --git a/CHANGES.txt b/CHANGES.txt
index bf961a2..8461f8e 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,6 @@
+Jul 25, 2013 - v0.2.7  Warns but no longer errors out when neither library is
+    found (issue89).
+
 Jul 24, 2013 - v0.2.6  No longer warning when configuration file not found.
     Added read support for jpch, jplh boxes.  Added testing of files in
     format-corpus repository.
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 26157b1..b501034 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -78,7 +78,7 @@ copyright = u'2013, John Evans'
 # The short X.Y version.
 version = '0.2'
 # The full version, including alpha/beta/rc tags.
-release = '0.2.6'
+release = '0.2.7'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/docs/source/detailed_installation.rst b/docs/source/detailed_installation.rst
index b737843..165868f 100644
--- a/docs/source/detailed_installation.rst
+++ b/docs/source/detailed_installation.rst
@@ -1,5 +1,5 @@
 ----------------------------------
-Detailed Installation Instructions
+Advanced Installation Instructions
 ----------------------------------
 
 ''''''''''''''''''''''
@@ -30,8 +30,22 @@ configparser module, i.e. ::
     openjp2: /opt/openjp2-svn/lib/libopenjp2.so
 
 This assumes, of course, that you've installed OpenJPEG into
-/opt/openjp2-svn on a linux system.  You may also substitute
-**$XDG_CONFIG_HOME** for **$HOME/.config**.
+/opt/openjp2-svn on a linux system.  The location of the configuration file
+is platform-dependent (of course).  If you use either linux or mac, the path
+to the configuration file would normally be ::
+
+    $HOME/.config/glymur/glymurrc 
+
+but if you have **$XDG_CONFIG_HOME** defined, the path will be ::
+
+    $XDG_CONFIG_HOME/glymur/glymurrc 
+
+On windows, the path to the configuration file can be determined by starting up Python
+and typing ::
+
+    import os
+    os.path.join(os.path.expanduser('~'), 'glymur', 'glymurrc')
+        
 
 You may also include a line for the version 1.x openjpeg library if you have it
 installed in a non-standard place, i.e. ::
@@ -124,12 +138,11 @@ In addition, you must install contextlib2 and Pillow via pip. ::
 
 Windows
 -------
-The only configuration I've tested is Python(xy), which uses Python 2.7.  
-Python(xy) already comes with numpy, but you will have to install pip and then
-contextlib2 and mock as well.  Glymur seems to work with both 1.5.1 and the 
-svn development versions of openjpeg.
+I would recommend using WinPython, but Python(xy) also seems to work.  WinPython 3.3
+should work with no additional installations required, but 2.7 versions still require
+contextlib2 and mock to be installed via pip.
 
-Glymur has been tested **far less** extensively on Windows than on the other 
+Glymur has been tested far less extensively on Windows than on the other 
 platforms.  
 
 
@@ -141,7 +154,7 @@ There are two environment variables you may wish to set before running the
 tests.  
 
     * **OPJ_DATA_ROOT** - points to directory for OpenJPEG test data
-    * **FORMAT_CORPUS_ROOT** - points to directory for format-corpus repository  (see https://github.com/openplanets/format-corpus)
+    * **FORMAT_CORPUS_ROOT** - points to directory for format-corpus repository  (see https://github.com/openplanets/format-corpus if you wish, but you really don't need to bother with this)
 
 Setting these two environment variables is not required, as any tests using 
 either of them will be skipped.
diff --git a/glymur/codestream.py b/glymur/codestream.py
index c4d8b4b..637f40e 100644
--- a/glymur/codestream.py
+++ b/glymur/codestream.py
@@ -140,7 +140,6 @@ class Codestream(object):
 
                 fptr.seek(self._tile_offset[-1] + self._tile_length[-1])
 
-
     def _process_marker_segment(self, fptr, marker_id):
         """Process and return a segment from the codestream.
         """
@@ -207,7 +206,8 @@ class Codestream(object):
             segment = _parse_sot_segment(fptr)
             self._tile_offset.append(segment.offset)
             if segment.psot == 0:
-                tile_part_length = self.offset + self.length - segment.offset - 2
+                tile_part_length = (self.offset + self.length -
+                                    segment.offset - 2)
             else:
                 tile_part_length = segment.psot
             self._tile_length.append(tile_part_length)
diff --git a/glymur/jp2box.py b/glymur/jp2box.py
index b5637f6..4949752 100644
--- a/glymur/jp2box.py
+++ b/glymur/jp2box.py
@@ -571,7 +571,7 @@ class CodestreamHeaderBox(Jp2kBox):
         """
         box = CodestreamHeaderBox(length=length, offset=offset)
 
-        # The codestream header box is a superbox, so go ahead and parse its 
+        # The codestream header box is a superbox, so go ahead and parse its
         # child boxes.
         box.box = box.parse_superbox(fptr)
 
diff --git a/glymur/jp2k.py b/glymur/jp2k.py
index 319bf46..2d9b220 100644
--- a/glymur/jp2k.py
+++ b/glymur/jp2k.py
@@ -170,7 +170,7 @@ class Jp2k(Jp2kBox):
         if ftyp.brand == 'jp2 ':
             jp2h = [box for box in self.box if box.box_id == 'jp2h'][0]
             colrs = [box for box in jp2h.box if box.box_id == 'colr']
-            for colr in colrs: 
+            for colr in colrs:
                 if colr.method not in (ENUMERATED_COLORSPACE,
                                        RESTRICTED_ICC_PROFILE):
                     msg = "Color Specification box method must specify either "
@@ -178,7 +178,6 @@ class Jp2k(Jp2kBox):
                     msg += "profile if the file type box brand is 'jp2 '."
                     warnings.warn(msg)
 
-
     # pylint:  disable-msg=W0221
     def write(self, img_array, cratios=None, eph=False, psnr=None, numres=None,
               cbsize=None, psizes=None, grid_offset=None, sop=False,
diff --git a/glymur/lib/__init__.py b/glymur/lib/__init__.py
index ebd4fa7..ba5915d 100644
--- a/glymur/lib/__init__.py
+++ b/glymur/lib/__init__.py
@@ -1,4 +1,3 @@
 """This package organizes individual libraries employed by glymur."""
 from . import openjp2 as _openjp2
 from . import openjpeg as _openjpeg
-#from . import test
diff --git a/glymur/lib/config.py b/glymur/lib/config.py
index c29579c..21c1205 100644
--- a/glymur/lib/config.py
+++ b/glymur/lib/config.py
@@ -58,6 +58,9 @@ def load_openjpeg(libopenjpeg_path):
                                 'bin', 'openjpeg.dll')
             if os.path.exists(path):
                 libopenjpeg_path = path
+        else:
+            # No sense trying further on Linux
+            return None
 
     try:
         if os.name == "nt":
@@ -124,6 +127,10 @@ def glymur_config():
     libs = read_config_file()
     libopenjp2_handle = load_openjp2(libs['openjp2'])
     libopenjpeg_handle = load_openjpeg(libs['openjpeg'])
+    if libopenjp2_handle is None and libopenjpeg_handle is None:
+        msg = "Neither the openjp2 nor the openjpeg library could be loaded.  "
+        msg += "Operating in severely degraded mode."
+        warnings.warn(msg, UserWarning)
     return libopenjp2_handle, libopenjpeg_handle
 
 
@@ -136,10 +143,11 @@ def get_configdir():
     if 'XDG_CONFIG_HOME' in os.environ:
         return os.path.join(os.environ['XDG_CONFIG_HOME'], 'glymur')
 
-    if 'HOME' in os.environ:
+    if 'HOME' in os.environ and os.name != 'nt':
+        # HOME is set by WinPython to something unusual, so we don't
+        # want that. 
         return os.path.join(os.environ['HOME'], '.config', 'glymur')
 
-    if 'USERPROFILE' in os.environ:
-        # Windows?
-        return os.path.join(os.environ['USERPROFILE'], 'Application Data',
-                            'glymur')
+    if os.name == 'nt':
+        # Windows.
+        return os.path.join(os.path.expanduser('~'), 'glymur')
diff --git a/glymur/lib/openjpeg.py b/glymur/lib/openjpeg.py
index 3dd0592..56bdfd3 100644
--- a/glymur/lib/openjpeg.py
+++ b/glymur/lib/openjpeg.py
@@ -22,8 +22,15 @@ def version():
         return library_version
 
 # Need to get the minor version, make sure we are at least at 1.4.x
-#import pdb; pdb.set_trace()
-_MINOR = version().split('.')[1]
+if OPENJPEG is not None:
+    _MINOR = version().split('.')[1]
+else:
+    # Does not really matter.  But version should not be called if there is no
+    # OpenJPEG library found.
+    _MINOR = 0
+    # Redefine version so that we can use it.
+    def version():
+        return '0.0.0'
 
 
 class EventMgrType(ctypes.Structure):
diff --git a/glymur/test/test_conformance.py b/glymur/test/test_conformance.py
index 9f40b3e..9e1ad1a 100644
--- a/glymur/test/test_conformance.py
+++ b/glymur/test/test_conformance.py
@@ -46,7 +46,7 @@ class TestSuiteFormatCorpus(unittest.TestCase):
         j2k = Jp2k(jfile)
         with self.assertWarns(UserWarning):
             c = j2k.get_codestream(header_only=False)
-        
+
         # The last segment is truncated, so there should not be an EOC marker.
         self.assertNotEqual(c.segment[-1].marker_id, 'EOC')
 
@@ -61,7 +61,7 @@ class TestSuiteFormatCorpus(unittest.TestCase):
         j2k = Jp2k(jfile)
         with self.assertWarns(UserWarning):
             c = j2k.get_codestream(header_only=False)
-        
+
         # The last segment is truncated, so there should not be an EOC marker.
         self.assertNotEqual(c.segment[-1].marker_id, 'EOC')
 
@@ -76,7 +76,7 @@ class TestSuiteFormatCorpus(unittest.TestCase):
         j2k = Jp2k(jfile)
         with self.assertWarns(UserWarning):
             c = j2k.get_codestream(header_only=False)
-        
+
         # The last segment is truncated, so there should not be an EOC marker.
         self.assertNotEqual(c.segment[-1].marker_id, 'EOC')
 
@@ -91,7 +91,7 @@ class TestSuiteFormatCorpus(unittest.TestCase):
                              'balloon_eciRGBv2_ps_adobeplugin.jpf')
         with self.assertWarns(UserWarning):
             j2k = Jp2k(jfile)
-        
+
     def test_jp2_brand_vs_any_icc_profile_multiple_colr(self):
         # Has colr box, one that conforms, one that does not.
 
@@ -104,7 +104,7 @@ class TestSuiteFormatCorpus(unittest.TestCase):
         jfile = os.path.join(*lst)
         with self.assertWarns(UserWarning):
             j2k = Jp2k(jfile)
-        
+
 
 @unittest.skipIf(opj_data_root is None,
                  "OPJ_DATA_ROOT environment variable not set")
@@ -124,6 +124,6 @@ class TestSuiteOpj(unittest.TestCase):
                                 'input/nonregression/text_GBR.jp2')
         with self.assertWarns(UserWarning):
             j2k = Jp2k(filename)
-        
+
 if __name__ == "__main__":
     unittest.main()
diff --git a/glymur/test/test_jp2k.py b/glymur/test/test_jp2k.py
index 43eaade..34d49a5 100644
--- a/glymur/test/test_jp2k.py
+++ b/glymur/test/test_jp2k.py
@@ -47,6 +47,9 @@ def load_tests(loader, tests, ignore):
     return tests
 
 
+@unittest.skipIf(glymur.lib.openjp2.OPENJP2 is None and
+                 glymur.lib.openjpeg.OPENJPEG is None,
+                 "Missing openjp2 library.")
 class TestConfig(unittest.TestCase):
 
     def setUp(self):
diff --git a/glymur/test/test_opj_suite.py b/glymur/test/test_opj_suite.py
index 4699b06..47d50f8 100644
--- a/glymur/test/test_opj_suite.py
+++ b/glymur/test/test_opj_suite.py
@@ -832,7 +832,6 @@ class TestSuite(unittest.TestCase):
                 data = Jp2k(jfile).read()
         self.assertTrue(True)
 
-
     @unittest.skipIf(sys.hexversion < 0x03020000,
                      "Uses features introduced in 3.2.")
     def test_NR_DEC_broken3_jp2_6_decode(self):
diff --git a/setup.py b/setup.py
index 098a726..52df311 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import sys
 
 kwargs = {'name': 'Glymur',
-          'version': '0.2.6',
+          'version': '0.2.7',
           'description': 'Tools for accessing JPEG2000 files',
           'long_description': open('README.md').read(),
           'author': 'John Evans',