About images problem, I’ve juste fixed it up on my install. Here are the lines to change in the module (based on PageHitCounter v2.0 and 0.9.6 RC2) :
line 198
FInd
background: #fff url(media/images/bg/context.gif) repeat-y top left;
Replace with
background: #fff url(media/style/'.$manager_theme.'/images/icons/context_view.gif) repeat-y top left;
line 210
FInd
background-image: url(media/images/_tx_.gif);
Replace with
background-image: url(media/style/'.$manager_theme.'/images/icons/_tx_.gif);
line 265
FInd
<span class="right"><img src="media/images/_tx_.gif" width="1" height="5"><br />Page Hit Counter</span>
Replace with
<span class="right"><img src="media/style/'.$manager_theme.'/images/icons/_tx_.gif" width="1" height="5"><br />Page Hit Counter</span>
line 268
FInd
<div class="sectionHeader"><img src="media/style/'.$manager_theme.'/images/dot.gif" alt="" /> Page Hit Counter</div><div class="sectionBody">
Replace with
<div class="sectionHeader"><img src="media/style/'.$manager_theme.'/images/misc/dot.gif" alt="" /> Page Hit Counter</div><div class="sectionBody">
line 269
FInd
<p><img name="plock" src="media/images/tree/folder.gif" width="18" height="18" align="absmiddle" onclick="enableParentSelection(!allowParentSelection);" style="cursor:pointer;" /> <strong>Select Document</strong><br />Click on the icon, then click on the document in the Document Tree to view the page view count for that document.</p>
Replace with
<p><img name="plock" src="media/style/'.$manager_theme.'/images/tree/folder.gif" width="18" height="18" align="absmiddle" onclick="enableParentSelection(!allowParentSelection);" style="cursor:pointer;" /> <strong>Select Document</strong><br />Click on the icon, then click on the document in the Document Tree to view the page view count for that document.</p>
Hope that helps