Jan Polzer - website developer and author

Dear friends and clients. My name is Jan Polzer and I offer my services as web developer, Drupal specialist and Symfony programmer. I create complete and successful websites, specializing on magazines and company websites.

Quality web presentation is key to the success in your business. If you still don't have your internet fingerprint or would like to change the current website, I am here for you.

Latest posts from my blog

How to solve "cannot open password prompt from OS X preferences"

For unknown reason I went into problems with my OS X installation. Whenever I needed to change some system preferences (like allowing the apps to control the computer), the password prompt window after clicking the lock button hasn't appeared. After spending a lot of time on forums and typing a lot of commands to to terminal without success I've found the solution is pretty easy.