abrt 1.1.1 detected a crash.

architecture: x86_64
Attached file: backtrace
cmdline: /usr/bin/gtk-gnash -x 25545151 -j 640 -k 385 -u http://s.ytimg.com/yt/swf/watch-vfl174813.swf -F 82 -U http://www.youtube.com/watch#!v=1SXrLbDTPpI&playnext_from=TL&videos=cdGv9umhKe0&feature=featured -P allowfullscreen=true -P allowscriptaccess=always -P bgcolor=#000000 -P flashvars=rv.7.length_seconds=126&rv.2.thumbnailUrl=http%3A%2F%2Fi1.ytimg.com%2Fvi%2FTYHJEdsBb2A%2Fdefault.jpg&rv.0.url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DiIBdxAnHfxU&rv.0.view_count=11538&enablecsi=1&rv.2.title=Spain%20-%20Argentina%202-1%20All%20Goals%20%26%20Highlights&vq=auto&rv.6.author=jfenichel&rv.3.view_count=646905&rv.0.length_seconds=45&rv.4.thumbnailUrl=http%3A%2F%2Fi2.ytimg.com%2Fvi%2Fugy0-t9QBL8%2Fdefault.jpg&fmt_url_map=34%7Chttp%3A%2F%2Fv13.lscache7.c.youtube.com%2Fvideoplayback%3Fip%3D0.0.0.0%26sparams%3Did%252Cexpire%252Cip%252Cipbits%252Citag%252Calgorithm%252Cburst%252Cfactor%252Coc%253AU0dWTlBLTl9FSkNNNl9IRVJJ%26fexp%3D902218%252C907007%26algorithm%3Dthrottle-factor%26itag%3D34%26ipbits%3D0%26burst%3D40%26sver%3D3%26expire%3D1279000800%26key%3Dyt1%26signature%3DB39BFF313E428BF1CED511048F1F19C918690C3C.633C8896C3CC237E7A57674EC794C2D4394B477F%26factor%3D1.25%26id%3Dd525eb2db0d33e92%2C5%7Chttp%3A%2F%2Fv22.lscache3.c.youtube.com%2Fvideoplayback%3Fip%3D0.0.0.0%26sparams%3Did%252Cexpire%252Cip%252Cipbits%252Citag%252Calgorithm%252Cburst%252Cfactor%252Coc%253AU0dWTlBLTl9FSkNNNl9IRVJJ%26fexp%3D902218%252C907007%26algorithm%3Dthrottle-factor%26itag%3D5%26ipbits%3D0%26burst%3D40%26sver%3D3%26expire%3D1279000800%26key%3Dyt1%26signature%3DC00AE640671CB0E94FA45CED7F3B596DA6AFC28D.8CF30DDF2A545523138B330534C950E947DC27E3%26factor%3D1.25%26id%3Dd525eb2db0d33e92&csi_page_type=wwad&keywords=REUTERS%2CSPAIN%2CWORLD%20CUP%20(O)&cr=US&rv.1.url=http%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DhuIcAdTbMbM&rv.6.thumbnailUrl=http%3A%2F%2Fi3.ytimg.com%2Fvi%2FrL7FrPIQYCQ%2Fdefault.jpg&host_language=en&rv.3.rating=4.90794701987&fmt_list=34%2F640x360%2F9%2F0%2F115%2C5%2F320x240%2F7%2F0%2F0&rv.7.id=7uWCTeIv-Tc&targeting_video_doc_id&rv.0.rating=4.17
comment: The video is never played.  Instead, a message appears, saying "An error occurred, please try again later."
component: gnash
crash_function: raise
executable: /usr/bin/gtk-gnash
global_uuid: b7f8cb25590b8fae8ca3de92880a620b39c50cd5
kernel: 2.6.35-rc4-wl+
package: gnash-1:0.8.7-1.fc13
rating: 4
reason: Process /usr/bin/gtk-gnash was killed by signal 6 (SIGABRT)
release: Fedora release 13 (Goddard)

How to reproduce
-----
1. Go to youtube.com
2. Click on any video
3. Try moving the slider (timeline control) to the middle.