flashplugin-10.0.12.36-17-2.pisi in full-screen mode causes Firefox to crash.
To make a long story short look in:
http://bugs.pardus.org.tr/show_bug.cgi?id=8514and
http://bugs.pardus.org.tr/show_bug.cgi?id=8504Edit: The response is veeeeeeeeery fast (buglink)

------- Comment #1 From Ozan Çağlayan 2008-10-28 15:13:32 ------- Hi,
yes It's known, it's a bug. And you're probably using an nvidia card..
The only solution for now is to
disable Hardware acceleration by right clicking
to a flash video and choosing Settings.
Also, yes it has been reported in #8504, I'm marking this as a duplicate of
#8504