pgadmin crash on a big database

<p><font face="Arial" size="2">Platform : Windows XP</font><br /><font face="Arial" size="2">Binary distrib</font><br
/><fontface="Arial" size="2">Version 1.4.1</font><p><font face="Arial" size="2">On graphical operations such as
graphicalmodification on data in a table, PGAdmin crashes (Windows bug). </font><br /><font face="Arial" size="2">These
crasheshappen on any table (big or small, it depends) and are not regular.</font><br /><font face="Arial" size="2">I
haveabsolutely no problem to perform the same operations with SQL queries in PGAdmin editor.</font><br /><font
face="Arial"size="2">My database is about 100Mo in a backup file.<br /> I call a distant server on a  Gigabit
network.</font><p><fontface="Arial" size="2">Thanks</font><p><span lang="fr-fr"><font color="#000080" face="Arial"
size="1">GuillaumeDoukhan - DIGITECH Intl S.A.</font><u> <font color="#0000FF" face="Arial" size="1"><<a
href="http://www.digit-int.com/">http://www.digit-int.com/</a>></font></u><fontcolor="#000080" face="Arial"
size="1"><br/> 64, rue des Meuniers F-92220 BAGNEUX - France -<br /> Phone :+33 1 45 36 14 50 - Fax : +33 1 46 65 09 04
-<br/><a href="mailto:gd@digit-int.com">mailto:gd@digit-int.com</a> - ICQ</font></span><span lang="en-us"><font
color="#000080"face="Arial" size="1"> #209889997</font></span><span lang="fr-fr"></span>