On Thu, 13 Dec 2018, Felmon Davis wrote: > greets! > > don't know if it's related to Stretch - I recently upgraded from Jessie (now > somewhat to my regret) - but I did an update of Firefox via the Mozilla > online update. > > subsequently (and as an effect?) Firefox lost vertical scrollbars. I tried > various things with the themes (unsystematically) and now have a circumstance > where I get: > > "GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is > not supported" > > when I try to start Firefox, Pan and Google-Chrome-Stable. online googling > has so far yielded nothing useful. > I notice this tangle: ldd /usr/bin/pan |grep gtk /opt/trinity/lib/kgtk/libkgtk2.so (0x00007f23e4d9a000) libgtk-3.so.0 => /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 (0x00007f23e4484000) libgtk-x11-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 (0x00007f23e0bf9000) so a little gtk-3 mixed with gtk-2; but ldd /usr/bin/firefox |grep gtk /opt/trinity/lib/kgtk/libkgtk2.so (0x00007fad30615000) libgtk-x11-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 (0x00007fad2ed67000) f. -- Felmon Davis