Check your auto-update feature because they released Zend Studio 7.2
A changelog is available on the Zend website. Here’s a small list of all the changed packages
/plugins/com.ice.jni.registry_7.2.0.v20100314-1500 /plugins/com.zend.php_7.2.0.v20100314-1500 /plugins/com.zend.php.codegallery_7.2.0.v20100314-1500.jar /plugins/com.zend.php.core_7.1.1.v20100421-1500 /plugins/com.zend.php.datatools.core_7.2.0.v20100314-1500 /plugins/com.zend.php.datatools.ui_7.2.0.v20100314-1500.jar /plugins/com.zend.php.debug.core_7.2.0.v20100314-1500.jar /plugins/com.zend.php.debug.ui_7.2.0.v20100314-1500.jar /features/com.zend.php_7.2.0.v20100331-1550-AL7v3FXiI9_fCc47_jXIz /plugins/com.zend.php.formatter.core_7.2.0.v20100314-1500.jar /plugins/com.zend.php.formatter.ui_7.2.0.v20100314-1500.jar /plugins/com.zend.php.imports_7.2.0.v20100314-1500.jar /features/com.zend.php.patches_7.1.0.v20100328 /plugins/com.zend.php.phpdocumentor_7.2.0.v20100314-1500 /plugins/com.zend.php.phpunit_7.2.0.v20100324-1300 /plugins/com.zend.php.profile.core_7.2.0.v20100314-1500.jar /plugins/com.zend.php.profile.ui_7.2.0.v20100314-1500.jar /plugins/com.zend.php.refactoring.core_7.2.0.v20100314-1500.jar /plugins/com.zend.php.refactoring.ui_7.2.0.v20100328-1730.jar /plugins/com.zend.php.remote.core_7.2.0.v20100324-1300.jar /plugins/com.zend.php.remote.ui_7.2.0.v20100314-1500.jar /plugins/com.zend.php.rss_7.2.0.v20100314-1500 /plugins/com.zend.php.semanticanalysis.core_7.2.0.v20100314-1500.jar /plugins/com.zend.php.semanticanalysis.ui_7.2.0.v20100314-1500.jar /plugins/com.zend.php.ui_7.2.0.v20100421-1500 /plugins/com.zend.php.zendserver.core_7.2.0.v20100421-1500 /plugins/com.zend.php.zendserver.ui_7.2.0.v20100418-1800.jar /plugins/org.eclipse.datatools.enablement.mysql_1.0.2.v20100328.jar /features/org.eclipse.datatools.enablement.mysql.feature.patch_1.7.0.v20100328 /plugins/org.eclipse.datatools.enablement.sqlite_1.0.0.v20100328.jar /plugins/org.eclipse.datatools.enablement.sqlite.dbdefinition_1.0.1.v20100328.jar /features/org.eclipse.datatools.enablement.sqlite.feature.patch_1.7.0.v20100328 /plugins/org.eclipse.datatools.enablement.sqlite.ui_1.0.0.v20100328.jar /features/org.eclipse.datatools.sqldevtools.data.feature.patch_1.7.0.v20100328 /features/org.eclipse.datatools.sqldevtools.ddlgen.feature.patch_1.7.0.v20100328 /features/org.eclipse.datatools.sqldevtools.feature.patch_1.7.0.v20100328 /features/org.eclipse.datatools.sqldevtools.sqlbuilder.feature.patch_1.7.0.v20100328 /plugins/org.eclipse.datatools.sqltools.result.ui_1.0.1.v20100328.jar /plugins/org.eclipse.datatools.sqltools.sqleditor_1.0.0.v20100328.jar /features/org.eclipse.dltk.core_2.0.0.v20090917-1518-7N--FBBoPS3Tbl-Da1mw /features/org.eclipse.dltk.core.index.patch_2.0.0.v20100328 /plugins/org.eclipse.dltk.core.index.sql.h2_2.0.0.v20100328.jar /plugins/org.eclipse.dltk.ui_2.0.0.v20100415-1200.jar /plugins/org.eclipse.equinox.launcher_1.0.201.v20100328.jar /plugins/org.eclipse.php.core_2.2.0.v20100324-1300 /plugins/org.eclipse.php.debug.core_2.2.0.v20100421-1500.jar /plugins/org.eclipse.php.debug.ui_2.2.0.v20100401-1500.jar /features/org.eclipse.php_2.2.0.v20091014-1958-7L7J-F8NcJPsMlUZ9WybW /plugins/org.eclipse.php.server.ui_2.2.0.v20100401-1500.jar /plugins/org.eclipse.php.ui_2.2.0.v20100401-1500.jar /features/org.eclipse.rcp.patch_3.5.1.v20100328 /plugins/org.eclipse.rse.connectorservice.ssh_2.1.100.v20100328.jar /features/org.eclipse.rse.core.patch_3.1.1.v20100328 /features/org.eclipse.rse.ftp.patch_3.0.101.v20100328 /plugins/org.eclipse.rse.services_3.1.1.v20100328.jar /plugins/org.eclipse.rse.services.files.ftp_3.0.101.v20100328.jar /plugins/org.eclipse.rse.services.ssh_3.0.1.v20100328.jar /features/org.eclipse.rse.ssh.patch_3.0.1.v20100328 /plugins/org.eclipse.rse.subsystems.files.core_3.1.1.v20100328.jar /plugins/org.eclipse.rse.subsystems.files.ftp_2.1.100.v20100328.jar /plugins/org.eclipse.rse.ui_3.1.1.v20100328.jar /plugins/org.eclipse.wst.css.core_1.1.300.v20100328.jar /plugins/org.eclipse.wst.css.ui_1.0.401.v20100328.jar /plugins/org.eclipse.wst.html.ui_1.0.401.v20100328.jar /plugins/org.eclipse.wst.jsdt.web.ui_1.0.200.v20100328.jar /plugins/org.eclipse.wst.sse.core_1.1.401.v20100328.jar /features/org.eclipse.wst.web_core.feature.patch_3.1.1.v20100328 /features/org.eclipse.wst.web_ui.feature.patch_3.1.1.v20100328 /features/org.eclipse.wst.xml_core.feature.patch_3.1.1.v20100328 /plugins/org.mozilla.xulrunner.carbon.macosx_1.9.1.0_v20100330-1100 /features/org.mozilla.xulrunner.feature_1.9.1.0_v20100330-1100-67h47Bz0cJ9DI9TNE4DMD9 /plugins/org.zend.jsdt.support.dojo_7.2.0.v20100314-1500.jar /plugins/org.zend.jsdt.support.dojo.library_7.2.0.v20100314-1500 /plugins/org.zend.php_7.2.0.v20100314-1500 /features/org.zend.php_7.2.0.v20100314-1500-7n7D-DZRDKDD_KZ6LfDD /plugins/org.zend.php.framework_7.2.0.v20100324-1300 /plugins/org.zend.php.framework.resource_7.2.0.v20100324-1300 /plugins/org.zend.php.help_7.2.0.v20100401-2300.jar /plugins/org.zend.php.ui_7.2.0.v20100401-1500.jar /plugins/com.zend.php.ui.swt.browser_7.2.0.v20100331-1600.jar
Tags: zend studio