Additional information:
I was using the previous stable release of megaglest till I moved to 3.5 and everything worked fine there. I uninstalled that version and removed the directory where megaglest was installed just to be sure before installing 3.5.
Here you go:
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lspci -knn | grep -A3 VGA
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Redwood [Radeon HD 5600 Series] [1002:68c1]
Subsystem: Sony Corporation Device [104d:9071]
Kernel driver in use: radeon
Kernel modules: radeon
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before megaglest:
free -m
total used free shared buffers cached
Mem: 3818 1471 2346 0 85 375
-/+ buffers/cache: 1011 2806
Swap: 9535 0 9535
----------------
cat /proc/cpuinfo | grep 'model name'
model name : Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
model name : Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
model name : Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
model name : Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
------------------
apt-cache policy
Package files:
100 /var/lib/dpkg/status
release a=now
500
http://ppa.launchpad.net/wfg/0ad/ubuntu/ natty/main amd64 Packages
release v=11.04,o=LP-PPA-wfg-0ad,a=natty,n=natty,l=0 A.D.,c=main
origin ppa.launchpad.net
500
http://ppa.launchpad.net/tiheum/equinox/ubuntu/ natty/main amd64 Packages
release v=11.04,o=LP-PPA-tiheum-equinox,a=natty,n=natty,l=equinox,c=main
origin ppa.launchpad.net
500
http://ppa.launchpad.net/sevenmachines/flash/ubuntu/ natty/main amd64 Packages
release v=11.04,o=LP-PPA-sevenmachines-flash,a=natty,n=natty,l=Adobe Flash,c=main
origin ppa.launchpad.net
500
http://dl.google.com/linux/talkplugin/deb/ stable/main amd64 Packages
release v=1.0,o=Google, Inc.,a=stable,n=stable,l=Google,c=main
origin dl.google.com
500
http://ppa.launchpad.net/gnome3-team/gnome3/ubuntu/ natty/main amd64 Packages
release v=11.04,o=LP-PPA-gnome3-team-gnome3,a=natty,n=natty,l=GNOME3,c=main
origin ppa.launchpad.net
500
http://archive.ubuntu.com/ubuntu/ natty-security/universe amd64 Packages
release v=11.04,o=Ubuntu,a=natty-security,n=natty,l=Ubuntu,c=universe
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty-security/multiverse amd64 Packages
release v=11.04,o=Ubuntu,a=natty-security,n=natty,l=Ubuntu,c=multiverse
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty-security/main amd64 Packages
release v=11.04,o=Ubuntu,a=natty-security,n=natty,l=Ubuntu,c=main
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty-security/restricted amd64 Packages
release v=11.04,o=Ubuntu,a=natty-security,n=natty,l=Ubuntu,c=restricted
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty-updates/universe amd64 Packages
release v=11.04,o=Ubuntu,a=natty-updates,n=natty,l=Ubuntu,c=universe
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty-updates/multiverse amd64 Packages
release v=11.04,o=Ubuntu,a=natty-updates,n=natty,l=Ubuntu,c=multiverse
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty-updates/main amd64 Packages
release v=11.04,o=Ubuntu,a=natty-updates,n=natty,l=Ubuntu,c=main
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty-updates/restricted amd64 Packages
release v=11.04,o=Ubuntu,a=natty-updates,n=natty,l=Ubuntu,c=restricted
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty/universe Translation-en_GB
500
http://archive.ubuntu.com/ubuntu/ natty/restricted Translation-en_GB
500
http://archive.ubuntu.com/ubuntu/ natty/multiverse Translation-en_GB
500
http://archive.ubuntu.com/ubuntu/ natty/main Translation-en_GB
500
http://archive.ubuntu.com/ubuntu/ natty/universe amd64 Packages
release v=11.04,o=Ubuntu,a=natty,n=natty,l=Ubuntu,c=universe
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty/multiverse amd64 Packages
release v=11.04,o=Ubuntu,a=natty,n=natty,l=Ubuntu,c=multiverse
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty/main amd64 Packages
release v=11.04,o=Ubuntu,a=natty,n=natty,l=Ubuntu,c=main
origin archive.ubuntu.com
500
http://archive.ubuntu.com/ubuntu/ natty/restricted amd64 Packages
release v=11.04,o=Ubuntu,a=natty,n=natty,l=Ubuntu,c=restricted
origin archive.ubuntu.com
Pinned packages:
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