If you had opened vnc.html before the rfb.js might be still in the browser cache, at least I had a similar issue once. I have tested this with Chrome but I think it happened in Firefox too.
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1087974 Title: [regression] vnc tight png produces garbled output Status in QEMU: New Bug description: VNC Tight PNG compression did work fine two or three month ago but don't anymore. Now when Tight PNG is used parts of the desktop are shown but they are scrambled together. I have always tested this feature against QEMU git with noVNC by only allowing Tight PNG compression. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1087974/+subscriptions
