corrupted screen in ubiquity-dm and live session

[Fabio Marconi]

From oemconfig.log:

(oem-config:2914): Pango-WARNING **: error opening config file '/root/.pangorc': Permesso negato (denied permission)

nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 30
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 30
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 55
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 56
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 59
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 58
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 30
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 30
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 30
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 55
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 56
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 59
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 58
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 30
Error opening file for reading: Permesso negato (permission denied)

reproducible praticalli everytimes live session is started
==Original==
Hello
Around the end user setup window the screen was stippled.
This also appear in another image on usb key at the start of ubiquity-dm.
seems that simply pressing a key it disappear
Thanks
Fabio

ProblemType: BugDistroRelease: Ubuntu 12.10
Package: ubiquity (not installed)
ProcVersionSignature: Ubuntu 3.4.0-3.8-generic 3.4.0
Uname: Linux 3.4.0-3-generic x86_64
ApportVersion: 2.1.1-0ubuntu2
Architecture: amd64
Date: Mon Jun 4 21:28:43 2012
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity initrd=/casper/initrd.lz quiet splash -- debian-installer/language=it keyboard-configuration/layoutcode?=it oem-config/enable=true
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120604.2)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bashSourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1008684

[Fabio Marconi (fabiomarconi)]

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[Fabio Marconi (fabiomarconi)]

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[Fabio Marconi (fabiomarconi)]

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[Fabio Marconi (fabiomarconi)]

reassigned as it affect intel i915 too.

[Joseph Salisbury (jsalisbury)]

Do you happen to know which build introduced this bug?

[Fabio Marconi (fabiomarconi)]

Hallo
The first time I've seen this was in the 20120604 but I don't know when it is introduced
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[Sanchit Gangwar (sanchitgangwar)]

Here is another screenshot.