User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.9) Gecko/2009042113 Ubuntu/8.10 (intrepid) Firefox/3.0.9 Build Identifier: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.9) Gecko/2009042113 Ubuntu/8.10 (intrepid) Firefox/3.0.9 when displaying this url, the browser crashes after about 3 seconds on my athlon 64 2.6 GHz dual core / 4GB ram / debian-{stable,testing} + ubuntu-{hardy,intrepid} mix Reproducible: Always Steps to Reproduce: 1. open the mentioned url 2. wait ~ 3 seconds 3. Actual Results: crash - "Program received signal SIGSEGV, Segmentation fault." It only crashes with "?highlight=file"

doesn't crash with Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2a1pre) Gecko/20090426 Minefield/3.6a1pre ID:20090426031309 for me..

Reproducable on Mac: http://crash-stats.mozilla.com/report/pending/9600eea9-c99e-4a04-9fdb-41faf2090426 0 @0x30c 1 XUL UnhookTextRunFromFrames mozilla/layout/generic/nsTextFrameThebes.cpp:338 2 XUL nsTextFrame::ClearTextRun mozilla/layout/generic/nsTextFrameThebes.cpp:3503 3 XUL BuildTextRunsScanner::AssignTextRun mozilla/layout/generic/nsTextFrameThebes.cpp:1835 4 XUL BuildTextRunsScanner::BuildTextRunForFrames mozilla/layout/generic/nsTextFrameThebes.cpp:1716 5 XUL BuildTextRunsScanner::FlushFrames mozilla/layout/generic/nsTextFrameThebes.cpp:1119 6 XUL nsTextFrame::EnsureTextRun mozilla/layout/generic/nsTextFrameThebes.cpp:1058 Firefox 3.0.10 is due out Monday with a fix for this.

No crash with Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10 from candidates directory.

:-) Yea, works again in 3.0.10 - thank's everybody for the feedback