it seens that its a bug like in http://bugs.gentoo.org/show_bug.cgi?id=35468, however that package did not fixed my issue.
*** Bug 129415 has been marked as a duplicate of this bug. ***
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*** Bug 129421 has been marked as a duplicate of this bug. ***
*** Bug 129422 has been marked as a duplicate of this bug. ***
*** Bug 129423 has been marked as a duplicate of this bug. ***
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*** Bug 129426 has been marked as a duplicate of this bug. ***
Which version of xorg are you talking about? Also, kindly include emerge --info and fix your browser refresh.