News via http://www.aep-emu.de/PNphpBB2-file-...c-t-13434.html
DeSmuME ReRecording is a Nintendo DS emulator (based on DeSmuME).
Quote:
2009-09-16 14:20 - Experimental fix for Tetris DS graphical issue. (r2881)
(fixes/causes some graphic glitches after loading state)
http://tasvideos.org/forum/viewtopic.php?p=210670