unknown toolbar item “undefined”

• Open the file fckeditor/fckconfig.js
• Locate the line
  ['Style','FontFormat','FontName','FontSize'],
['TextColor','BGColor'],
['FitWindow','ShowBlocks','-','About',]
• Remove the last comma(,) from the line. The new line will now become ['Style','FontFormat','FontName','FontSize'],
['TextColor','BGColor'],
['FitWindow','ShowBlocks','-','About']
• Refresh the page (Ctrl+F5) and your problem will have solved.

Courtesy : Unknown toolbar item “undefined” : FCKeditor forum

This application has failed to start because connapi.dll was not found

Solution 1 : Remove the NOKIAManager.mox file.

• Exit Photoshop Elements.
• Open the C:\Program Files\Adobe\Photoshop Elements 6.0\moxplugins folder.
• Move the NOKIAManager.mox file to the Recycle Bin, or another location such as your desktop.
• Restart your computer.

Note: The NOKIAManager.mox plug-in file is required for Adobe Photo Downloader to download photos from a Nokia mobile phone. If you use a Nokia mobile phone, use Solution 2. If you later decide to use a Nokia mobile phone, either move the NOKIAManager.mox file back to the original location or reinstall Photoshop Elements.

Solution 2: Install or reinstall the Nokia PC Suite software.

• Start
• Programs
• Nokia PC Suite
• Uninstall Nokia PC Suite
• Repair
• Restart your computer

Courtesy : ConnAPI.dll error message when you start your computer (Photoshop Elements 6)

Fatal Error: Class ‘OLE_PPS_File’ not found

• I have Excel Reader and Writer classes on my project directory
• I also have the PEAR OLE component installed.
• Just uninstall the PEAR component OLE (Delete the folder OLE from the directory xampp/php/PEAR/ and delete the file File.php from the same folder) and it works.