Folks, I have pretty much downloaded just about everything I have needed to get back to the development level I wanted when I was using Eclipse under the windoes environment but I have encountered some strange situations so here it is... [ Note: I followed recommendations per Paul Howarth's JPackage installation guidelines so as not to blow apart the gcj (native) java port. ] Success: ======== 1) Installed SubEclipse successfully and it appears for all users. 2) Installed GEF and EMF successfully and it appears for all users. 3) Installed PhpEclipse successfully and it appears for all users. Unknown: ======== 1) Downloaded and installed JEM, but I was not able to determine if the package was installed successfully as it does not appear in the configuration list for "Manage Configurations". I do note however JEM (Java EMF Model) does appear listed in the 'About Eclipse' feature listings. I assume all is well but cannot confirm this. GEF, EMF, and JEM is required for WST. Problems: ========= 1) As any user (root and non-root), I am unable to uninstall any older plugins (or packages). I was trying to remove pyDev 0.9.3 because a newer version of pyDev 0.9.8.7 supersedes it and the 'uninstall' menu item refuses to appear for selection. I got this new update via the Help->Software Updates->Find and Install... Please note that the update for 'Change Logs' was a very weird one and it causes problems if you try to update this one. Someone should probably remove this unless it is really needed? 2) Downloaded and installed WTP 1.0.1 as root user (login) and it was installed into /usr/share/eclipse. When I brought up eclipse, I noticed that the JSEE (WTP) was not within the IDE, so I proceed to the Help->Software Updates->Manage Configurations, and enabled the 'Show disabled features', WTP appeared but was not enabled. Ok... then I enabled it, and closed Eclipse and brought it back up and added the J2EE perspective and all seems to be there. Haven't tried to see if J2EE works at this point. Now here is the weird part. I logged out as 'root' user from Gnome, logged in as myself, and started up Eclipse. This is a first-time eclipse start-up. Ok, proceeding, I wanted to add the J2EE perspective but it wasn't there. Hmm... ok, then I again selected Help->Software Updates-> Manage Configurations and this time I note the following is not enabled: 1) J2EE for standard tools (JST) SDK 1.0.1.v200602130105 2) SDK for Web Standard Tools (WST) 1.0.1.v200602130105 I tried to enable these plugins but now for (1), a message pops up: "The requested operation could not be performed because it will invalidate the configuration. See details for more information." Details: Requested operation cannot be performed because it would invalidate the current configuration. See details for more information. J2EE Standard Tools (JST) SDK (1.0.1.v200602130105) The site is not updateable: file:/usr/share/eclipse/. J2EE Standard Tools (JST) (1.0.1.v200602130105) requires feature "org.eclipse.wst". JST Common Feature (1.0.1.v200602151554) requires feature "org.eclipse.wst.common_core.feature (1.0.0)", or equivalent. JST Server Core Feature (1.0.1.v200602151554) requires feature "org.eclipse.wst.server_core.feature (1.0.0)", or equivalent. JST Web Core Feature (1.0.1.v200602151554) requires feature "org.eclipse.wst.web_core.feature (1.0.0)", or compatible. JST Enterprise Core Feature (1.0.1.v200602151554) requires feature "org.eclipse.wst.ws_core.feature (1.0.0)", or compatible. JST Enterprise UI Feature (1.0.1.v200602151554) requires feature "org.eclipse.wst.rdb_core.feature (1.0.0)", or equivalent. So - Eclipse refuses to allow me to enable these plugins. I went one step further: I added a eclipse user group, changed the group ownership to eclipse, and added group read-write-execute and the problem still remains. I am not able to continue any further on enabling J2EE. I cannot even uninstall it either. 3) The same/similar problem appears for these plugins: a) RMI plugins for Eclipse 1.6.5.4 Please let me know if there is anything I can do at this point. Kind regards, Dan