TChart Std components are now working correctly. I found that there were XE2 bundled TChart units in the uses list and removed them. However, using XE2 update 4 bundled TChart components results in the property error but I have not tested the effect of removing the Tchart units in the uses list.

I found that a backup copy of TChart dcus were in the search path. I removed this and I no longer receive an error when displaying the form. However, the chart is not visible and it is both visible and not hidden.

After upgrading from XE to XE2 Update 4 and displaying a form containing a TChart the following messages are displayed: 'Property Style does not exist.' 'Error reading Chart.BackWall.Brush.Style Property Style does not exist.' I disabled the XE2 TeeChart bundled package and installed XE2 TeeChart St...