
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd"><html><head><meta name="qrichtext" content="1" /><style type="text/css">p, li { white-space: pre-wrap; }</style></head><body style=" font-family:'DejaVu Sans'; font-size:12pt; font-weight:400; font-style:normal;">I've a problem with threshold on paraview 3.2.3 on kubuntu 9.04 (kde 4.2.2, qt 4.5.0). I receive this error message when i hit threshold button:<br>

<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p><span style=" font-family:'Courier'; font-size:9pt; font-weight:200; color:#800000;">"QFormBuilder was unable to create a custom widget of the class 'pqDoubleRangeWidget'; defaulting to base class 'QWidget'." </span><br>

<span style=" font-family:'Courier'; font-size:9pt; font-weight:200; color:#800000;">"QFormBuilder was unable to create a custom widget of the class 'pqDoubleRangeWidget'; defaulting to base class 'QWidget'." </span><br>

<span style=" font-family:'Courier'; font-size:9pt; font-weight:200; color:#800000;">QObject::connect: Cannot connect (null)::valueChanged(double) to pqThresholdPanel::lowerChanged(double)</span><br>

<span style=" font-family:'Courier'; font-size:9pt; font-weight:200; color:#800000;">QObject::connect: Cannot connect (null)::valueChanged(double) to pqThresholdPanel::upperChanged(double)</span><br>

<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0; font-family:'Courier'; font-size:9pt; font-weight:200; color:#800000;"><br></p><p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>and I can't insert values into the upper and lower threshold of the threshold filter. I've to install qt 4.3.0? Or the problem is anything else?<br>

<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; -qt-user-state:0;"><br></p>Giacomo Rossi</p></body></html>