Please Find below my Eclipse log !SESSION 2011-07-18 17:21:01.123 ----------------------------------------------- eclipse.buildId=M20110210-1200 java.version=1.6.0_26 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=fr_FR Command-line arguments: -os win32 -ws win32 -arch x86_64 -consoleLog -debug !ENTRY org.eclipse.osgi 2 0 2011-07-18 17:21:04.889 !MESSAGE One or more bundles are not resolved because the following root constraints are not resolved: !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.889 !MESSAGE Bundle reference:file:plugins/com.jaspersoft.studio_1.0.0.jar was not resolved. !SUBENTRY 2 com.jaspersoft.studio 2 0 2011-07-18 17:21:04.889 !MESSAGE Missing host Bundle-NativeCode_0.0.0. !ENTRY org.eclipse.osgi 2 0 2011-07-18 17:21:04.904 !MESSAGE The following is a complete list of bundles which are not resolved, see the prior log entry for the root cause if it exists: !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.904 !MESSAGE Bundle com.jaspersoft.studio_1.0.0 [297] was not resolved. !SUBENTRY 2 com.jaspersoft.studio 2 0 2011-07-18 17:21:04.904 !MESSAGE Missing host Bundle-NativeCode_0.0.0. !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.904 !MESSAGE Bundle com.jaspersoft.studio.barcode_1.0.0 [298] was not resolved. !SUBENTRY 2 com.jaspersoft.studio.barcode 2 0 2011-07-18 17:21:04.904 !MESSAGE Missing required bundle com.jaspersoft.studio_0.0.2. !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.920 !MESSAGE Bundle com.jaspersoft.studio.chart_1.0.0 [299] was not resolved. !SUBENTRY 2 com.jaspersoft.studio.chart 2 0 2011-07-18 17:21:04.920 !MESSAGE Missing required bundle com.jaspersoft.studio_0.0.2. !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.920 !MESSAGE Bundle com.jaspersoft.studio.crosstab_1.0.0 [300] was not resolved. !SUBENTRY 2 com.jaspersoft.studio.crosstab 2 0 2011-07-18 17:21:04.920 !MESSAGE Missing required bundle com.jaspersoft.studio_0.0.4. !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.920 !MESSAGE Bundle com.jaspersoft.studio.data_1.0.0 [301] was not resolved. !SUBENTRY 2 com.jaspersoft.studio.data 2 0 2011-07-18 17:21:04.920 !MESSAGE Missing required bundle com.jaspersoft.studio_0.2.5. !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.920 !MESSAGE Bundle com.jaspersoft.studio.html_1.0.0 [303] was not resolved. !SUBENTRY 2 com.jaspersoft.studio.html 2 0 2011-07-18 17:21:04.920 !MESSAGE Missing required bundle com.jaspersoft.studio_0.0.2. !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.920 !MESSAGE Bundle com.jaspersoft.studio.list_1.0.0 [304] was not resolved. !SUBENTRY 2 com.jaspersoft.studio.list 2 0 2011-07-18 17:21:04.920 !MESSAGE Missing required bundle com.jaspersoft.studio_0.0.2. !SUBENTRY 1 org.eclipse.osgi 2 0 2011-07-18 17:21:04.920 !MESSAGE Bundle com.jaspersoft.studio.table_1.0.0 [305] was not resolved. !SUBENTRY 2 com.jaspersoft.studio.table 2 0 2011-07-18 17:21:04.920 !MESSAGE Missing required bundle com.jaspersoft.studio_0.0.6.