Per> The `widget-specify-' functions are undocumented and for internal use Per> only. This means: Don't use them. Instead, use the API for testing Per> and setting the active state you find described in the manual in the Per> section "Widget Properties". Thanks Per! I had to work so hard because I didn't find the documentation how to de/active widgets. However, the API exposes the very same problem. Here goes... -- Adrian Aichner Applications Engineer Teradyne GmbH Semiconductor Test Group Telephone +49/89/41861(0)-208 Dingolfinger Straße 2 Fax +49/89/41861-217 D-81673 MÜNCHEN E-mail aichner(a)ecf.teradyne.com