Tab and Shift+Tab walk straight out of the dialog into the page behind it, which is invisible to the eye but fully reachable by keyboard. Closing the dialog drops focus at the top of the document instead of returning it to the control that opened it.
TabandShift+Tabwalk straight out of the dialog into the page behind it, which is invisible to the eye but fully reachable by keyboard. Closing the dialog drops focus at the top of the document instead of returning it to the control that opened it.