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[Bug 289841] Re: [i945] Heavy CPU (100%) usage when scrolling text in remote (freenx) console and compiz's WM won't load. Driver: server-xorg-video-intel (2:2.4.x and 2.5.x) Hardware: mac mini 945GM [8086:27a2]

 

** Changed in: xserver-xorg-video-intel (Ubuntu)
       Status: Incomplete => New

** Changed in: xserver-xorg-video-intel (Ubuntu)
       Status: New => Incomplete

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[i945] Heavy CPU (100%) usage when scrolling text in remote (freenx) console and compiz's WM won't load. Driver: server-xorg-video-intel (2:2.4.x and 2.5.x) Hardware: mac mini 945GM [8086:27a2]
https://bugs.launchpad.net/bugs/289841
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Status in FreeNX open source NX Server: Invalid
Status in “xserver-xorg-video-intel” source package in Ubuntu: Incomplete

Bug description:
Binary package hint: xserver-xorg-video-intel

Affects: Heavy CPU (100%) usage when scrolling text in remote (freenx) console and compiz's WM won't load. Driver: server-xorg-video-intel (2:2.4.x and 2.5.x) Hardware: mac mini 945GM [8086:27a2]

Observations: x11perf --aa10text, on local console, shows opposite results, newer drivers are faster:
2.2.1: 320000 reps @   0.0172 msec ( 58100.0/sec): Char in 80-char aa line (Charter 10)
2.4.1: 560000 reps @   0.0091 msec (110000.0/sec): Char in 80-char aa line (Charter 10)

Driver: server-xorg-video-intel (2.3.x, 2.4.x and 2.5.x) while 2.2.x is working acceptable.

Hardware: mac mini 945GM [8086:27a2]

Packages source: Intrepid (all versions)