xorg takes up to 80% of RAM (according to what command "top" says) and I think it is not OK. My Ubuntu is very slow then.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: xorg 1:7.7+1ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1
Uname: Linux 3.5.0-21-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
Date: Fri Jan 18 18:23:25 2013
DistroCodename: quantal
DistroVariant: ubuntu
GpuHangFrequency: Several times a day
InstallationDate: Installed on 2012-12-30 (19 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=cs_CZ.UTF-8
SHELL=/bin/bash
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
UpgradeStatus: No upgrade log present (probably fresh install)
That version is no more supported; please open a new bug report if the actual archive found version also has the same issue.