I have poor eyesight and have my color scheme set to black backgrounds with light colored text.
Below is a screenshot of your application's update dialog which is virtually unreadable. Hyperlinks in my color scheme are orange, not blue. Text is white, not black. Etc.. You need to alter your interface to use system colors instead of custom developer chosen colors...
![Image](http://i.imgur.com/lK5kRFa.png)
Below is a screenshot of Microsoft Outlook, which properly utilizes the system's colors:
![Image](http://i.imgur.com/fjGBc84.png)