*** This bug is a duplicate of bug 1507255 ***
https://bugs.launchpad.net/bugs/1507255
** This bug has been marked a duplicate of bug 1507255
Garbled graphics in Wily with Intel GMA4500 chip
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@ Martin Wimpress
It existed upon first boot after an in-place upgrade to 15.04
It existed upon first boot after a nuke and pave upgrade to 15.04
Try this to reproduce this issue with Ubuntu MATE so you can test it,
but it is inconsistent.
All you have to do is click around in the wallpaper
#lspci
00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03)
00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset
Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated
Graphics Controller (rev
