Did you try gqview? I find it the best viewer I've ever used, both in Linux and Windows, after you set "Leave zoom at previous setting" in preferences. »

You have an error in the apt-get command there.. »

Do you mean that pressing "CTRL+PgUp" is much easier than pressing "Alt-TAB" :-> I fail to see what other difference there is. »

There is 'ltrace' as well. More useful sometimes. »

Funny how the word "aspect" does not appear anywhere in this article. »