after i updated to the latest version of minefield, all of the windows of the browser (history ,bookmarks, evrything) is half or 1/4 black!? also i get an error when i start the minefield (from the previous update, witch is still there) saying:

ASSERT: gBrowser.addProgressListener was called with a second argument, which is not supported. See bug 608628. Stack Trace: 0:addProgressListener([object Object],2) 1:() 2:([object Event])

running win 7 exreme(ultimate) 64bit 4gb ram 1333mhz , athlon x4 @2.9ghz o/c 3.364mhz gpu gtx 260 219core .. (notice that ,even we can't see through the black bars, we can press over them like the aren't there..)

ok, now suddently it got fix itself..

Firefox fixed the issues with updates that occurred the same day as my post.

Thanks Firefox