tree 094c694a0ce3ac242554cbc6e5ef50c1ff987ec9
parent bb3bb57a6330f71323fcd7e93e88dbdab55daec3
author Mathias Agopian <mathias@google.com> 1259608541 -0800
committer Mathias Agopian <mathias@google.com> 1259608541 -0800

fixed [2260070] display stopped updating

always check that the visible region isn't empty after all visible regions are recomputed
clear he freeze-lock if it is.