Setting keyboard and keyboard map after installation was smooth.
How exactly did you do that? Which tool did you use?
Something like system>choices>keyboard>layout...CZECH QWERTY with backslash and everything is o.k.

During installation there was rectangles instead national characters. Maybe it ...

Lot of newer HP printers require "plugin" (and not only "ordinary driver in CUPS") which is installable only by HP application package mentioned above. Without this type of installation printer do not work and built-in scanner is invisible. (This HP application also install support for built-in ...

Brightness control do not work.

Power switch is only turning computer off. (Regardless on suspend setting.)

Any suggestions? Thanks.

After first installer's choice ("huge kernel" ?) something like on this Clonezilla picture happened.
http://sourceforge.net/p/clonezilla/discussion/Clonezilla_live/thread/34b282d7/#bd71
Install was possible only with second choice ("huge kernel with..."?). Readable text came back after few seconds ...

bobo wrote:doesn't recognize blank cd, installed xfburn and no problems.

I am Salix newbie. But on Debian (Jessie) Brasero is for nothing. K3b...unnecessarily complicated for me, but without any problems.

Which one exactly did you try? The installer offers three Czech keymaps:
- cz-cp1250
- cz-lat2-prog
- cz-lat2

I can also see that after installation and if you run keyboardsetup/gtkkeyboardsetup, two additional keymaps are available:
- cz-us-qwertz
- cz

All of them, except the qwertz one ...

We certainly have an hplip package in the repos. It is even installed in a default FULL installation, so I have no idea what you are talking about. Since you are new, I recommend reading the startup guide, linked from the main page, especially the part about package management.
I know how to setup ...

Not big issue, but installer's CZECH keyboard is totally wrong. (After boot everything is o.k.)

http://hplipopensource.com/hplip-web/index.html

This package is necessary for lot of HP printers (not only for my "multifunction"). HP provide preconfigured packages for main distros, unfortunately no for Salix (resp. Slackware). Will bee this package in near future? (Salix is really very nice, but ...