the bug shows it's X which is using cpu
** Package changed: gdm (Ubuntu) = xorg-server (Ubuntu)
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System sluggish and 100% CPU in guest session
https://bugs.launchpad.net/bugs/452239
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Desktop Bugs, which is subscribed to gdm
this happens whenever i open a second x session and gets even worse if i
open certain programs like firefox.
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System sluggish and 100% CPU in guest session
https://bugs.launchpad.net/bugs/452239
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is
** Package changed: gdm-guest-session (Ubuntu) = gdm (Ubuntu)
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System sluggish and 100% CPU in guest session
https://bugs.launchpad.net/bugs/452239
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gdm in ubuntu.
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desktop-bugs