Hi Jérôme, On 2010-03-13 at 19:30:54 [+0100], korli@xxxxxxxxxxxxxxxx wrote: > Author: korli > Date: 2010-03-13 19:30:53 +0100 (Sat, 13 Mar 2010) > New Revision: 35846 > Changeset: http://dev.haiku-os.org/changeset/35846/haiku > [ ... ] > Log: > updated libpng to 1.4.1 have you adjusted the library version declaration in the jamfile, too? Otherwise the soname will be incorrect - indicating an ABI compatibility which isn't there ... cheers, Oliver