I believe this is related to thumbnail handling. It seems that thunar recreates the thumbnails on every scroll event. So if one disables 'Show thumbnails' in the preferences, scrolling is very fast. This behavior is also found for mtp connections.
Upstream report: https://bugzilla.xfce.org/show_bug.cgi?id=12111 ** Bug watch added: Xfce Bugzilla #12111 https://bugzilla.xfce.org/show_bug.cgi?id=12111 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1377585 Title: Very slow listing and scrolling a PTP connected photo directory. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunar/+bug/1377585/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
