It´s a little bit curious. Why do you have to enable wlan card´s LED by hand. Did´nt it work without this measure or is it for "optical" purposes only?

filters 2 cents

Filter, If you had a bios prior to verion 1.4 for the CL56 it doesn´t automatically start the hardware switch (which effectively prevents it from starting up in the default ubuntu install). There are actually a lot of laptops that need the acerhk to "turn on" their wireless card switch/led so that they can connect to the Interent.

A great article for 13 things to do once you install ubuntu. http://daily-web.blogspot.com/2007/12/13-things-to-do-immediately-after.html

Remember this:
Postfix configuration http://www.ahfx.net/down/1112.pdf
How to view the mail log:
tail -f /var/log/mail.log
How to create the hash map for postfix:
sudo postmap hash:filename

How to import compressed mysql file using the linuz shell:
zcat fileNameToImport.gz | mysql -u userName -pPassword dBName

ImageMagick
Type the follow line to Ubuntu commmand prompt for intall ImageMagick:
sudo apt-get install imagemagick

Convert from jpegs to PDF: Go to the work directory (directory of jpegs):
cd work/directory/path
Convert the JPG files to PDF:
convert .jpg foo.pdf

Remember if you get a 2013 mysql error you need to add the correct IP address to /etc/hosts.allow

Remember This:
CMD ->Right Click "Run As Administrator"
FOR /L I IN (6881,1,6999) DO netsh firewall add portopening TCP I "Passive FTP"I