Since version 0.99.0 FBReader requires Qt4 library. gtk+ version is not supported at this moment. We plan to release versions for Windows and MacOS later this year.
Latest version of FBReader beta for Linux desktop is 0.99.4
Here you can download debian packages with FBReader 0.99.4:
Also, you have to download and install an additional package libunibreak (formerly known as liblinebreak). This package is not included in repositories yet:
If you find some bug in our application, please, write about it to our bugtracker: https://github.com/geometer/FBReader/issues
You can either download latest release sources from this page or access git repository at GitHub.
For Debian developers