This is still a problem on Ubuntu 20.04. Since it uses a completely
different desktop environment, the bug probably has a different root
cause, but the annoying user experience is exactly the same.
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Desktop Bugs, which is
8 years later, I still see this bug occasionally in Unity 7.4.0 on
Ubuntu 16.04.1.
KSysGuard shows XOrg eating up 5% - 20% CPU in bursts, then dropping
down to 3%.
The only workaround is to reboot. Uptime was 9 days.
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** Changed in: metacity (Ubuntu)
Status: Confirmed = Fix Released
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Desktop Bugs, which is subscribed to metacity in Ubuntu.
https://bugs.launchpad.net/bugs/299330
Title:
Alt+Tab - switching applications delay. slow
Note that the bug has been fixed upstream.
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https://bugs.launchpad.net/bugs/299330
Title:
Alt+Tab - switching applications delay. slow
To manage notifications
** Changed in: metacity
Status: Confirmed = Fix Released
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You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to metacity in Ubuntu.
https://bugs.launchpad.net/bugs/299330
Title:
Alt+Tab - switching applications delay. slow
To
** Package changed: ubuntu = metacity (Ubuntu)
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Desktop Bugs, which is subscribed to metacity in Ubuntu.
https://bugs.launchpad.net/bugs/299330
Title:
Alt+Tab - switching applications delay. slow
To manage notifications
