Firefox/4.0b13pre SeaMonkey/2.1b3pre   
   From: Dave Yeo    
      
   Pierre Jelenc wrote:   
   > Rich Walsh  writes:   
   >>   
   >> New betas of Firefox and Seamonkey have been released.   
   >   
   > There is a weird jerkiness in both of them when scrolling vertically up or   
   > down the scrollbar of a select list in a form. It is as though there was   
   > intense recalculation going on, although there is no large spike of cpu   
   > activity. Conversely, on a regular, plain text long page, scrolling is   
   > essentially smooth, but there *is*  a huge spike of cpu activity, to   
   > nearly 100%.   
   >   
   > http://www.pierrejelenc.com/scrolltest.html   
   >   
      
   Probably just an issue with using a daily. With a slightly different    
   version of SeaMonkey the scroll bar and page scroll smoothly with about    
   30% CPU usage here. Could also be video driver related, I'm using an AMD    
   Athlon 2400+ and Geforce graphics card with Snap.   
   Dave   
      
      
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