Ignore leftover release events when starting secondary file browser.
tree8bf5810f85cd727ee2f127c407d9708880fb9f3e
drwxr-xr-x - CVSROOT
drwxr-xr-x - apps
drwxr-xr-x - docs
drwxr-xr-x - firmware
drwxr-xr-x - flash
drwxr-xr-x - fonts
drwxr-xr-x - gdb
drwxr-xr-x - tools
drwxr-xr-x - uisimulator
drwxr-xr-x - www