Two plugins in one browser just makes troublefirefox
Today one website I usually visit requires me to upgrade the Adobe Flash player, and in fact, I just did recently n the emerge world. From the output of the Firefox about:plugins, I seem to have more than one Flash player installed:
It is a little bit overkill to launch
strace as Firefox considerately leaves
the option to expose the full path by enabling
about:config, this is the screenshot after netscape-flash-220.127.116.11 is
It seems that I somehow manually installed the flash-7.0r63 in the home directory that overrides the system-wide Flash plugin. Once it is removed, and 18.104.22.168 is re-emerged, everything works.
BTW, if you happen to be a Flash developer, and would need to install multiple versions of Flash player, it is may be worthy taking a look at Flash Switcher as well.