when displaying long values page formatting is broken.
see test case below:
Working and non-working scenarios are both available as full HTML page and XML exports are also available.
This seems to be located here:
<td class="fieldColumn"> <input id="nxl_TabDocumentDsi_tabLayout:nxl_MetadataLayoutCommon_view:nxw_entity_1:nxw_suggestOneDirectory_select2_init" type="hidden" name="nxl_TabDocumentDsi_tabLayout:nxl_MetadataLayoutCommon_view:nxw_entity_1:nxw_suggestOneDirectory_select2_init" value="{"id":"secu_mep","obsolete":0,"parent":"dos","ordering":10000000,"displayLabel":"Sécurisation MEP et Certification des Changements ","absoluteLabel":"VERYLONGTEXTVERYLONGTEXTVERYLONGTEXTVERYLONGTEXTVERYLONGTEXTVERYLONGTEXT ","computedId":"dsi/dos/secu_mep"}"> <div class="select2-container select2-container-disabled" id="s2id_nxl_TabDocumentDsi_tabLayout:nxl_MetadataLayoutCommon_view:nxw_entity_1:nxw_suggestOneDirectory_select2" style="width: 100%;"><a href="javascript:void(0)" onclick="return false;" class="select2-choice" tabindex="-1"> <span class="select2-chosen">VERYLONGTEXTVERYLONGTEXTVERYLONGTEXTVERYLONGTEXT VERYLONGTEXTVERYLONGTEXTVERYLONGTEXTVERYLONGTEXT </span> <abbr class="select2-search-choice-close"></abbr> <span class="select2-arrow"><b></b></span></a> <input class="select2-focusser select2-offscreen" type="text" id="s2id_autogen2" disabled=""> <div class="select2-drop select2-display-none select2-with-searchbox"> <div class="select2-search"> <input type="text" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" class="select2-input"> </div> <ul class="select2-results"></ul> </div> </div> <input id="nxl_TabDocumentDsi_tabLayout:nxl_MetadataLayoutCommon_view:nxw_entity_1:nxw_suggestOneDirectory_select2" type="hidden" name="nxl_TabDocumentDsi_tabLayout:nxl_MetadataLayoutCommon_view:nxw_entity_1:nxw_suggestOneDirectory_select2" value="dsi/dos/secu_mep" tabindex="-1" style="width: 100%;" class="select2-offscreen" readonly=""><input id="nxl_TabDocumentDsi_tabLayout:nxl_MetadataLayoutCommon_view:nxw_entity_1:nxw_suggestOneDirectory_select2_params" type="hidden" name="nxl_TabDocumentDsi_tabLayout:nxl_MetadataLayoutCommon_view:nxw_entity_1:nxw_suggestOneDirectory_select2_params" value="{"multiple":"false","readonly":"true","directoryName":"EntityVoc","width":"100%","suggestionFormatter":"dirEntryDefaultFormatter","operationId":"Directory.SuggestEntries","selectionFormatter":"dirSelectionDefaultFormatter","placeholder":"Sélectionnez une valeur.","minChars":3}"> </td>
Seems to be CSS related.