if you click on a html file it opens in a browser or you can right click > properties > 'open with' > locate your web browser.
Or open the browser > click file > open file > locate the html file
you should these things if you are ANY course in IT
Juan is correct. You need to 'select' the frame. Then you can use a slider (hue and saturation) to try all kinds of colors.
You could learn masking too and layers.
There are thousands of screencasts and tutorials on the web and you have the key words, so . . . .
Start on You Tube or Google
Because you are using Ubuntu 9.04, which is derived from Debian (and therefore uses .deb executables), your option was .deb for Ubuntu 8.04+ (the plus means 'and above')
Sometimes this does not work so there is another thing you can do but 2 ways of doing it. Try the link via You Tube first to...
What history?
If you mean firefox history
click history
click edit
select all
copy
now make a file and paste plus you can choose to keep history for 1000 days if you choose.
I don't get this. History saves every page. It would be better to choose which sites to bookmark as this can be saved...