I can confirm this behaviour for Canon .CR2 files. I am experiencing the exact same behaviour. Removing gnome-raw-thumbnailer fixes this immediately..
-- With Gnome-RAW-thumbnailer installed, clicking .NEF files gives an error about wrong filetype https://bugs.launchpad.net/bugs/140725 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
