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    <body><span class="vcard"><a class="email" href="mailto:lil_tux@web.de" title="Heiko <lil_tux@web.de>"> <span class="fn">Heiko</span></a>
</span> changed
              <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [Regression, bisected] Tooltip corruption in Chrome"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90264">bug 90264</a>
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            <th>What</th>
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           <td>lil_tux@web.de
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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [Regression, bisected] Tooltip corruption in Chrome"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90264#c40">Comment # 40</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [Regression, bisected] Tooltip corruption in Chrome"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90264">bug 90264</a>
              from <span class="vcard"><a class="email" href="mailto:lil_tux@web.de" title="Heiko <lil_tux@web.de>"> <span class="fn">Heiko</span></a>
</span></b>
        <pre>Created <span class=""><a href="attachment.cgi?id=117445" name="attach_117445" title="A naïve synchronization within dri2_wait_x.">attachment 117445</a> <a href="attachment.cgi?id=117445&action=edit" title="A naïve synchronization within dri2_wait_x.">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=90264&attachment=117445'>[review]</a>
A naïve synchronization within dri2_wait_x.

Seems to workaround the issue.

Note, that Firefox also encountered issues with the X/GL synchronization [1].
They went to use XSync directly.

Additionally, could one extend 95073a2d with something like
-   if (ctx->Driver.Viewport) {
+   if (ctx->Driver.Viewport && (ctx->NewState & _NEW_VIEWPORT)) {
? At least doesn't blow up my machine...


[1] <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=687831">https://bugzilla.mozilla.org/show_bug.cgi?id=687831</a></pre>
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