Cannot find the declaration of element 'jdoconfig' when using JDO/JPA 使用 JPA/JPO 時出現錯誤

Issue: when you  using JPA/JPO, Eclipse display error:
問題: 在 Eclipse 使用 JPA/JPO 時，出現錯誤:

"Description Resource Path Location Type
cvc-elt.1: Cannot find the declaration of element 'jdoconfig'."

Referenced file contains errors (http://java.sun.com/xml/ns/jdo/jdoconfig).  For more information, right click on the message in the Problems View and select "Show Details..."   

launch VirtualBox with error "Failed to create virtual COM object" 執行 VirtualBox 出現錯誤 "建立 VirtualBox COM 物件時失敗"

Issue: when you  launch VirtualBox ,it  fail with error window " Failed to create virtual COM object.... Callee RC: TYPE_E_ELEMENTNOTFOUND (0x8002802B)"

問題: 執行 VirtualBox 時，出現錯誤: 建立 VirtualBox COM 物件時失敗... 被呼叫端 RC: TYPE_E_ELEMENTNOTFOUND (0x8002802B)"

Cannot install Joomla with 'installation' is undefined error 安裝 Joomla 時出現錯誤

Issue: when you want to install Joomla 2.5.3, browser IE shows error: 'Installation' is undefined
問題: 安裝 Joomla 2.5.3 時，瀏覽器出現錯誤: 'Installation' is undefined

Cannot uninstall JAVA with Error 1723... 無法移除 JAVA 錯誤 1723

Issue: when you want to uninstall/reinstall java from control panel, it shows error:
問題: 移除 JAVA 時出錯 Error 1723，重新安裝 JAVA 也一樣。

Error 1723. There is a problem with this Windows Installer package.  A DLL required for this install to complete could not be run.  Contact your support personnel or package vendor.

Cannot open portable opera with error "Another instance of Opera..." 無法開啟Opera

Issue: when you launch portable opera from http://portableapps.com/, it shows error with:
問題: 開啟Oprea 可攜版時，出現錯誤訊息而無法開啟。

Another instance of Opera. Portable Edition is starting. Please wait for it to start before launching it again.

Solution:
1. delete the file "PortableApps.comLauncherRuntimeData-OperaPortable.ini" under directory ,ex: \OperaPortable\Data

2. if it still not work, make sure opera is not working on background. open "Task Manager" and kill process "opera.exe" on "Processes" tab .

解決:
1. 刪除 Oprea 可攜版目錄下的 "PortableApps.comLauncherRuntimeData-OperaPortable.ini"，如 \OperaPortable\Data底下，再重開即可。

2. 如果還是不能開啟，請確認 opera 沒有在背景執行。打開"工作管理員"，在"程式"分頁中關閉 "opera.exe"

Cannot connect to Facebook 無法連上Facebook

Issue: cannot connect to facebook, browser keep waitng for fbcdn.net
問題: 連結facebook時，瀏覽器停留在連線 fbcdn.net

Solution: try url: https://www.facebook.com/
解決: 改用網址 https://www.facebook.com/ 連結

Atbroker.exe error when using remote desktop 使用遠端桌面時，出現 Atbroker.exe錯誤

Issue:

Error Message 錯誤訊息視窗

When you use remote desktop to log in Windwos Vista / Windows 7, an error window pop up and shows Atbroker.exe  failed to initialize properly. Next, you will get a black screen.
使用遠端桌面連接至 Vista / Windows 7 時，出現錯誤視窗顯示 Atbroker.exe 無法初始化，點擊確認後，畫面只呈現一片黑。

Solution:
Press Cltr+Alt+End at the same time and you will see some options. Select "Start Task Manger" and windows will get back.
按下 Ctrl+Alt+End 來啟動選單，並啟動工作管理員，即可恢復正常。

The menu after press Ctrl+Alt+End 選單

p.s. Press Ctrl+Alt+Del if you get this error in local.
如果是在本機電腦操作，請以 Ctrl+Alt+Del 來代替












Reference
參考

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Atbroker.exe "application failed to initialize properly" on remote desktop to vista?