Hi,
Imlib2 seems to be failing to load bz2 files if the extension is "wrong". To reproduce:
[nrk testing]% imlib2_view pic.png [nrk testing]% bzip2 pic.png [nrk testing]% imlib2_view pic.png.bz2 [nrk testing]% mv pic.png.bz2 pic.png.something renamed 'pic.png.bz2' -> 'pic.png.something' [nrk testing]% imlib2_view pic.png.something No loadable image [nrk testing]%