<li>Since version 3.0, <code>jmeter.save.saveservice.assertion_results_failure_message</code> property value is true, meaning CSV file for results will contain an additional column containing assertion result response message, see <bugzilla>58978</bugzilla></li>
<li>Since version 3.0, <code>jmeter.save.saveservice.print_field_names</code> property value is true, meaning CSV file for results will contain field names as first line in CSV, see <bugzilla>58991</bugzilla></li>
<li>In RandomTimer class, protected instance timer has been replaced by getTimer() protected method, this is related to <bugzilla>58100</bugzilla>. This may impact 3rd party plugins.</li>
<li>Since version 3.0, you can use Nashorn Engine (default javascript engine is Rhino) under Java8 for Elements that use Javascript Engine (__javaScript, IfController). If you want to use it, use property <code>javascript.use_rhino=false</code>, see <bugzilla>58406</bugzilla>.
Note in future versions, we will switch to Nashorn by default, so users are encouraged to report any issue related to broken code when using Nashorn instead of Rhino.
<li>Since version 3.0, JMS Publisher will reload contents of file if Message source is "From File" and the ""Filename" field changes (through variables usage for example)</li>
<li>org.apache.jmeter.gui.util.ButtonPanel has been removed, if you use it in your 3rd party plugin or custom development ensure you update your code. See <bugzilla>58687</bugzilla></li>
<li>MongoDB elements (MongoDB Source Config, MongoDB Script) have been deprecated and will be removed in next version of jmeter. They do not appear anymore in the menu, if you need them modify <code>not_in_menu</code> property. JMeter team advises not to use them anymore. See <bugzilla>58772</bugzilla></li>
<li>Summariser listener now outputs a formated duration in HH:mm:ss (Hour:Minute:Second), it previously outputed seconds. See <bugzilla>58776</bugzilla></li>
<li>WebService(SOAP) Request and HTML Parameter Mask which were deprecated in 2.13 version, have now been removed following our <ahref="./usermanual/best-practices.html#deprecation">deprecation strategy</a></li>
<li>org.apache.jmeter.protocol.http.visualizers.RequestViewHTTP.getQueryMap signature has changed, if you use it ensure you update your code. See <bugzilla>58845</bugzilla></li>
<li>JMS Subscriber will consider sample in error if number of received messages is not equals to expected number of messages. It previously considerer sample OK if only 1 message was received. See <bugzilla>58980</bugzilla></li>
<li>Since version 3.0, HTTP(S) Test Script recorder uses default port 8888 as configured when using Recording Template. See <bugzilla>59006</bugzilla></li>
<li><bug>57995</bug>Use FileServer for HTTP Request files. Implemented by Andrey Pokhilko (andrey at blazemeter.com) and contributed by BlazeMeter Ltd.</li>
<li><bug>58811</bug>When pasting arguments between http samplers the column "Encode" and "Include Equals" are lost. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58860</bug>HTTP Request : Add automatic variable generation in HTTP parameters table by right click. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>59006</bug>Change Default proxy recording port to 8888 to align it with Recording Template. Contributed by Antonio Gomes Rodrigues (ra0077 at gmail.com)</li>
<li><bug>57928</bug>Add ability to define protocol (http/https) to AccessLogSampler GUI. Contributed by Jérémie Lesage (jeremie.lesage at jeci.fr)</li>
<li><bug>58160</bug>JMS Publisher : reload file content if file name changes. Based partly on a patch contributed by Maxime Chassagneux (maxime.chassagneux at gmail.com)</li>
<li><bug>58673</bug>Module controller : when the target element is disabled the default jtree icons are displayed. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58674</bug>Module controller : it should not be possible to select more than one node in the tree. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58989</bug>Record controller gui : add a button to clear all the recorded samples. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58849</bug>View Results Tree : Add a search panel to the request http view to be able to search in the parameters table. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58857</bug>View Results Tree : the request view http does not allow to resize the parameters table first column. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58955</bug>Request view http does not correctly display http parameters in multipart/form-data. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58515</bug>New JSON related components : JSON-PATH Extractor and JSON-PATH Renderer in View Results Tree. Donated by Ubik Load Pack (support at ubikloadpack.com).</li>
<li><bug>58848</bug>Argument Panel : when adding an argument (add button or from clipboard) scroll the table to the new line. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58601</bug>Change check for modification of <code>saveservice.properties</code> from <code>$Revision$</code> to sha1 sum of the file itself.</li>
<li><bug>58679</bug>Replace the xpp pull parser in xstream with a java6+ standard solution. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58653</bug>New JMeter Dashboard/Report with Dynamic Graphs, Tables to help analyzing load test results. Developed by Ubik-Ingenierie and contributed by Decathlon S.A. and Ubik-Ingenierie / UbikLoadPack</li>
<li><bug>58699</bug>Workbench changes neither saved nor prompted for saving upon close. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58165</bug>Show the time elapsed since the start of the load test in GUI mode. Partly based on a contribution from Maxime Chassagneux (maxime.chassagneux at gmail.com)</li>
<li><bug>56554</bug>JSR223 Test Element : Generate compilation cache key automatically. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58911</bug>Header Manager : it should be possible to copy/paste between Header Managers. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58864</bug>Arguments Panel : when moving parameter with up / down, ensure that the selection remains visible. Based on a contribution by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58924</bug>Dashboard / report : It should be possible to export the generated graph as image (PNG). Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58884</bug>JMeter report generator : need better error message. Developed by Florent Sabbe (f dot sabbe at ubik-ingenierie.com) and contributed by Ubik-Ingenierie</li>
<li><bug>58957</bug>Report/Dashboard: HTML Exporter does not create parent directories for output directory. Developed by Florent Sabbe (f dot sabbe at ubik-ingenierie.com) and contributed by Ubik-Ingenierie</li>
<li><bug>58968</bug>Add a new template to allow to record script with think time included. Contributed by Antonio Gomes Rodrigues (ra0077 at gmail.com)</li>
<li><bug>58704</bug>Non regression testing : Ant task batchtest fails if tests and run in a non en_EN locale and use a JMX file that uses a Csv DataSet</li>
<li><bug>57806</bug>"audio/x-mpegurl" mime type is erroneously considered as binary by ViewResultsTree. Contributed by Ubik Load Pack (support at ubikloadpack.com).</li>
<li><bug>57804</bug>HTTP Request doesn't reuse cached SSL context when using Client Certificates in HTTPS (only fixed for HttpClient4 implementation)</li>
<li><bug>58861</bug>When clicking on up, down or detail while in a cell of the argument panel, newly added content is lost. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58980</bug>JMS Subscriber will return successful as long as 1 message is received. Contributed by Harrison Termotto (harrison dot termotto at stonybrook.edu)</li>
<li><bug>58714</bug>Module controller : it should not be possible to add a timer as child. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58413</bug>ViewResultsTree : Request HTTP Renderer does not show correctly parameters that contain ampersand (&). Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58912</bug>Response assertion gui : Deleting more than 1 selected row deletes only one row. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58685</bug>JDatefield : Make the modification of the date with up/down arrow work. Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58913</bug>When closing jmeter should not interpret cancel as "destroy my test plan". Contributed by Benoit Wiart (benoit dot wiart at gmail.com)</li>
<li><bug>58952</bug>Report/Dashboard: Generation of aggregated series in graphs does not work. Developed by Florent Sabbe (f dot sabbe at ubik-ingenierie.com) and contributed by Ubik-Ingenierie</li>
<li><bug>58932</bug>Report / Dashboard: Document clearly and log what report are not generated when saveservice options are not correct. Developed by Florent Sabbe (f dot sabbe at ubik-ingenierie.com) and contributed by Ubik-Ingenierie</li>
The fix is to run JMeter as Administrator, it will create the registry key for you, then you can restart JMeter as a normal user and you won't have the warning anymore.
</li>
<li>
With Oracle Java 7 and Mac Book Pro Retina Display, the JMeter GUI may look blurry.
