I have a computer with Minecraft It runs Ubuntu 11.04 The game freezes sometimes and it outputs this bug report:
System: Linux 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:07:17 UTC 2011 x86_64
X Vendor: The X.Org Foundation
X Vendor Release: 11001000
Selinux: No
Accessibility: Disabled
GTK+ Theme: Ambiance
Icon Theme: ubuntu-mono-dark
GTK+ Modules: gnomesegvhandler, canberra-gtk-module
Memory status: size: 2434789376 vsize: 2434789376 resident: 723947520 share: 45584384 rss: 723947520 rss_rlim: 18446744073709551615
CPU usage: start_time: 1310434859 rtime: 21738 utime: 19093 stime: 2645 cutime:0 cstime: 0 timeout: 0 it_real_value: 0 frequency: 100
----------- .xsession-errors ---------------------
(nautilus:1955): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed
(nautilus:1955): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed
(nautilus:1955): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed
(nautilus:1955): GLib-GObject-CRITICAL **: g_value_get_object: assertion `G_VALUE_HOLDS_OBJECT (value)' failed
Could not locate Tomboy on D-Bus. Perhaps it's not running?
** (gnome-session:1874): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged
** (gnome-session:1874): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged
** (gnome-session:1874): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged
** (gnome-session:1874): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged
** (gnome-session:1874): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged
** (gnome-session:1874): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged
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