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1) Remove/disable unneeded packages/daemons ...
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   for s in postgresql bluetooth mysqld hsqldb smbd nagios autofs; do
      systemctl stop $s
      systemctl disable $s
      systemctl status $s
   done

Nepomuk can use a lot of resources ... perhaps leave for now, but may want to
remove it and dependent packages in the future

urpme --force nepomuk-core-4.11.4-1.mga4

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2) Programs/libraries built from source ...
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cp ~choptuik/bin/* /usr/local/bin
cp ~choptuik/lib/* /usr/local/lib
cp ~choptuik/include/* /usr/local/include

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3) Maple ...
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Add /opt/maple18/bin to default path (or make links from /usr/local/bin?)

   ln -s /opt/maple18/bin/{maple,xmaple} /usr/local/bin

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4) Settings/configuration file for NVidia driver ...
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Make ~/.nvidia-settings-rc a default start up file, copy from 
~choptuik/.nvidia-settings-rc

This improves the performance of the graphics card from the default config.

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5) Disable lock ...
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vi /var/lib/mageia/kde4-profiles/common/share/config/kdeglobals

Add

[KDE Action Restrictions]
action/lock_screen[$i]=false