<ul>
<li>bring up the Internet control panel, select the <i>Advanced Options</i> tab, click on the <i>File Mapping</i> icon from the list at the left and see if there are is an entry for ".xpm" files and another for ".xbm".
<li>if an entry exists, click <i>Change...</i> and make sure <i>File Type</i> is <code>TEXT</code> (just those four capital letters); correct it if necessary. If there is no entry, make one with type set to <code>TEXT</code> and creator set to anything you like; reasonable choices include <code>GKON</code> (Graphic Converter) or <code>CWIE</code> (CodeWarrior).
<ul>
<li>bring up the Internet control panel, select the <i>Advanced Options</i> tab, click on the <i>File Mapping</i> icon from the list at the left and see if there are is an entry for ".xpm" files and another for ".xbm".
<li>if an entry exists, click <i>Change...</i> and make sure <i>File Type</i> is <code>TEXT</code> (just those four capital letters); correct it if necessary. If there is no entry, make one with type set to <code>TEXT</code> and creator set to anything you like; reasonable choices include <code>GKON</code> (Graphic Converter) or <code>CWIE</code> (CodeWarrior).