# start a new firefox profile and set your homepage to about:blank. Closefirefox.# copy some text to clipboard. that's not needed to trigger the bug, justmakes following steps easier.# Make sure you have a firefox icon on desktop.# Start FF from desktop, press ctrl-v to check if you can paste to urlbar. Ifyou can't (unlikely) you've reproduced. If you can, minimize this window.# start Start a new FF window by double-clicking desktop icon.