(In reply to comment #81) > and applied the following patch on top of it. > > commit f49c3cacd25ffb78ccfff49b001ba89375044145 > Author: Chris Wilson <[email protected]> > Date: Thu Jan 10 19:14:21 2013 +0000 > > intel: Throttle harder > > Limited testing shows that the glyph corruption is gone. Unfortunately > performance seems to be slower too. That means for example maximizing a > window it does not happen instantly and I can see how it is redrawn. So > basically the same behavior with `"DebugWait" "true"`, if I remember > correctly.
What I realised later was that Sitosfe was hitting the bug in libdrm- intel that was causing it to fallback to swrast. After applying that patch, you also need libdrm-intel-2.4.41 or just http://cgit.freedesktop.org/mesa/drm/commit/?id=fdda97007b1dbf95beb16a0e3510fd36c89e8c33 Paul, can you update libdrm and see if the bug returns? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/745608 Title: [915GM] font corruption on Intel GMA900 Status in X.org xf86-video-intel: Confirmed Status in “xserver-xorg-video-intel” package in Ubuntu: Triaged Status in “xserver-xorg-video-intel” package in Debian: Confirmed Bug description: Sometimes getting incomplete drawing of same glyphs of one font on whole screen. In the screenshot you can see the "e" is drawn incompletely (both english and cyrillic too). The bug is happening frequently and spontaneous on my Asus EEEPC 900. (This issue affects Ubuntu's 10.10 or later. A workaround using the DebugWait parameter is described in comment #40 - https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/745608/comments/40 ). [lspci] Nux: lspci: 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller [8086:2592] (rev 04) To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/745608/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

