Quoth Rodrigo Nunes:
> gtkmm3.0 installed the library on my computer, the program compiles but at
> run-time shows the following error:
> error while loading shared libraries: libgtkmm-3.0.so.1: can not open
> shared object file: No such file or directory
Did you install gtkmm3 via package or compile it yourself? If you compiled
it yourself (and used "sudo make install" of course), sometimes libraries in
/usr/local/lib don't seem to get picked up straight away.
First of all, try running "sudo ldconfig", and then see if your app runs.
If not, it might fix itself after a little while but in the meantime you can
use "LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH path/to/your/app"