diff --git a/admin_manual/issues/index.rst b/admin_manual/issues/index.rst
index 078771304..5a31c965e 100644
--- a/admin_manual/issues/index.rst
+++ b/admin_manual/issues/index.rst
@@ -42,8 +42,8 @@ General Troubleshooting
Debugging the issue
~~~~~~~~~~~~~~~~~~~
-In a standard ownCloud installation the log level is set to "Normal". to find any issues
-you need to raise the log level to "All" from the Admin page. Please see :doc:`../configuration_server/logging_configuration`
+In a standard ownCloud installation the log level is set to ``Normal``. To find any issues
+you need to raise the log level to ``All`` from the Admin page. Please see :doc:`../configuration_server/logging_configuration`
for more informations on this log levels.
Some logging - for example JavaScript console logging - needs manually editing the
@@ -73,10 +73,28 @@ Disregarding this can lead to unwanted behaviours like:
* Undetected changes due to caching in the database
If you need to directly upload files from the same server please use a WebDAV command
-line client like `cadaver` to upload files to the WebDAV interface at:
+line client like ``cadaver`` to upload files to the WebDAV interface at:
https://example.org/owncloud/remote.php/webdav
+Common problems / error messages
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Some common problems / error messages found in your logfiles as described above:
+
+* ``SQLSTATE[HY000] [1040] Too many connections`` -> You need to increase the
+ connection limit of your database, please refer to the manual of your database
+ for more informations.
+* ``SQLSTATE[HY000]: General error: 5 database is locked`` -> You're using ``SQLite``
+ which can't handle a lot of parallel requests. Please consider converting to
+ another database like described in :doc:`../configuration_database/db_conversion`.
+* ``SQLSTATE[HY000]: General error: 2006 MySQL server has gone away`` -> The database
+ request takes too long and therefore the MySQL server times out. Please refer
+ to the manual of your database how to raise the configured timeouts.
+* ``SQLSTATE[HY000] [2002] No such file or directory`` -> There is a problem
+ accessing your SQLite database file in your datadirectory (``data/owncloud.db``).
+ Please check the permissions of this folder/file or if it exists at all.
+
Troubleshooting Webserver and PHP problems
------------------------------------------
@@ -154,6 +172,9 @@ helpful. See:
`_
(Describes problems with Finder on various webservers)
+There is also a well maintained FAQ thread available at the `ownCloud Forums `_
+forums which contains various additional informations about WebDAV problems.
+
Troubleshooting Contacts & Calendar
-----------------------------------