Applying patch for issue http://drupal.org/node/1525642 helped I still get the following notifications though:

Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Trying to get property of non-object in drutex_linebreak_node2html_postprocess() (line 49 of /home/drupal-7.14/sites/all/modules/drutex/drutex_linebreak.inc).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Trying to get property of non-object in drutex_linebreak_node2html_postprocess() (line 49 of /home/drupal-7.14/sites/all/modules/drutex/drutex_linebreak.inc).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Use of undefined constant filter - assumed 'filter' in preg_replace() (line 1 of /home/drupal-7.14/sites/all/modules/drutex/drutex.module(362) : regexp code).
Notice: Trying to get property of non-object in drutex_linebreak_node2html_postprocess() (line 49 of /home/drupal-7.14/sites/all/modules/drutex/drutex_linebreak.inc)

Additionally html tags are not stripped when converted to latex. Enteties as well -> pdflatex aborts with error