created an attachment (id=162007)
screenshot

description:
some of the contents are not shown completely in "hyperlink editor" dialogue under high contrast mode.

build number:
2.6.0.v20100315-0630

steps to reproduce:
1. activate the highcontrast function using the keyboard shortcut
(left-alt+left-shift+printscreen).
2. new a chart, go to "format chart" tab, series->value (y) series->interactivity,
select "hyperlink" as action, click "add" button.
3. in "hyperlink editor" dialogue, click "advanced>>" button, check the contents in "optional data points url parameters" pane.

expected result:
the contents are shown completely.

actual result:
see the screenshot.

error log:
n/a
fixed.
verified in build (2.6.0.v20100319-1147), closed.