Unfortunately, this bug known for Intel.
* Poor 2D rendering performance through Xlib protocol. (#9 #125 #126)
I am not sure that Community could be fix it.
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: cedarview-drm-drivers (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/104915
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https://bugs.launchpad.net/bugs/1049155
Title:
System is extra slow with cedar view drivers
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