in MG templates "default style" (i didnt checked others) this is with firefox and new bronswer google
first one

and this was fixed by Lopalong --> http://www.icyphoenix.com/viewtopic.php?f=2&t=3959&highlight=
second one

and i think i fixed it
somebody check please
OPEN index_body.tpl in mg_themes
FIND
<tr>
<td class="row-recent" nowrap="nowrap" align="left">
<span class="gensmall">
<b>{L_RECENT_TOPICS}:</b>
<marquee id="recent_topics" behavior="scroll" direction="left" height="10" width="900px" scrolldelay="100" scrollamount="4" loop="true" onmouseover="this.stop()" onmouseout="this.start()">|
<!-- BEGIN recent_topic_row -->
<a href="{recent_topic_row.U_TITLE}" title ="{recent_topic_row.L_TITLE}" onmouseover="document.all.recent_topics.stop()" onmouseout="document.all.recent_topics.start()">{recent_topic_row.L_TITLE}</a> |
<!-- END recent_topic_row -->
</marquee>
</span>
</td>
</tr>
<td class="row-recent" nowrap="nowrap" align="left">
<span class="gensmall">
<b>{L_RECENT_TOPICS}:</b>
<marquee id="recent_topics" behavior="scroll" direction="left" height="10" width="900px" scrolldelay="100" scrollamount="4" loop="true" onmouseover="this.stop()" onmouseout="this.start()">|
<!-- BEGIN recent_topic_row -->
<a href="{recent_topic_row.U_TITLE}" title ="{recent_topic_row.L_TITLE}" onmouseover="document.all.recent_topics.stop()" onmouseout="document.all.recent_topics.start()">{recent_topic_row.L_TITLE}</a> |
<!-- END recent_topic_row -->
</marquee>
</span>
</td>
</tr>
REPLACE WITH
<tr>
<td class="row-recent" nowrap="nowrap" align="left">
<span class="gensmall">
<b>{L_RECENT_TOPICS}:</b>
<marquee id="recent_topics" behavior="scroll" direction="left" height="12" width="90%" scrolldelay="100" scrollamount="4" loop="true" onmouseover="this.stop()" onmouseout="this.start()">|
<!-- BEGIN recent_topic_row -->
<a href="{recent_topic_row.U_TITLE}" title ="{recent_topic_row.L_TITLE}" onmouseover="document.all.recent_topics.stop()" onmouseout="document.all.recent_topics.start()">{recent_topic_row.L_TITLE}</a> |
<!-- END recent_topic_row -->
</marquee>
</span>
</td>
</tr>
<td class="row-recent" nowrap="nowrap" align="left">
<span class="gensmall">
<b>{L_RECENT_TOPICS}:</b>
<marquee id="recent_topics" behavior="scroll" direction="left" height="12" width="90%" scrolldelay="100" scrollamount="4" loop="true" onmouseover="this.stop()" onmouseout="this.start()">|
<!-- BEGIN recent_topic_row -->
<a href="{recent_topic_row.U_TITLE}" title ="{recent_topic_row.L_TITLE}" onmouseover="document.all.recent_topics.stop()" onmouseout="document.all.recent_topics.start()">{recent_topic_row.L_TITLE}</a> |
<!-- END recent_topic_row -->
</marquee>
</span>
</td>
</tr>
i think MG shoud fix this in his mg_