Make sure that in the OpenCms workplace (what you call 'background'), you have your site selected in the toolbar, and not the root / site. Otherwise you will get this error.<div><br></div><div><br><br><div class="gmail_quote">
On Mon, Jul 16, 2012 at 11:56 PM, 英表 <span dir="ltr"><<a href="mailto:linjinxing126@qq.com" target="_blank">linjinxing126@qq.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>I use opencms8.0.2, but when I went into the background, and then into the front desk, can appear below these problems. I try to use opencms7.5.4 and opencms8.0.1 all have the same problem. If I restart a browser words, do not into the background is normal. In the background is a problem. I don't know why, I need your help<br>

<a href="mailto:opencms-dev@opencms.org" target="_blank"></a><br><pre style="line-height:normal;text-indent:0px;letter-spacing:normal;text-align:-webkit-auto;font-variant:normal;text-transform:none;font-size:medium;font-style:normal;font-weight:normal;word-spacing:0px">
org.opencms.file.CmsVfsResourceNotFoundException: Error reading resource from path "/release/".
        at org.opencms.file.CmsVfsResourceNotFoundException.createException(CmsVfsResourceNotFoundException.java:71)
        at org.opencms.db.CmsDbContext.throwException(CmsDbContext.java:334)
        at org.opencms.db.CmsDbContext.report(CmsDbContext.java:286)
        at org.opencms.db.CmsSecurityManager.readResource(CmsSecurityManager.java:4593)
        at org.opencms.file.CmsObject.readResource(CmsObject.java:2834)
        at org.opencms.file.CmsObject.readResource(CmsObject.java:2801)
        at org.opencms.file.CmsObject.readDefaultFile(CmsObject.java:2129)
        at org.opencms.main.OpenCmsCore.initResource(OpenCmsCore.java:1396)
        at org.opencms.main.OpenCmsCore.showResource(OpenCmsCore.java:1595)
        at org.opencms.main.OpenCmsServlet.doGet(OpenCmsServlet.java:153)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:619)
Caused by: org.opencms.file.CmsVfsResourceNotFoundException: Unable to read resource "/release".
        at org.opencms.db.generic.CmsVfsDriver.readResource(CmsVfsDriver.java:2170)
        at org.opencms.db.CmsDriverManager.readResource(CmsDriverManager.java:7310)
        at org.opencms.db.CmsSecurityManager.readResource(CmsSecurityManager.java:6772)
        at org.opencms.db.CmsSecurityManager.readResource(CmsSecurityManager.java:4591)
        ... 20 more<img></pre><br></div><br>_______________________________________________<br>
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<br><br></blockquote></div></div>