A/ With 7zip unpacking only files NPSWF32.dll and replace same file (9.0.246.0 / Firefox 2 (last official 2.0.0.20) in directory Plugins. Flash work perfectly, including flash manager http://imageshack.us (old problem with 9.0.45.0 to 9.0.124)!!! B/ Firefox 2.0.0.20 with FashPlayer 10.0.23.18 (only replace files NPSWF32.dll / Plugins) - work too perfectly. C/ Firefox version 2.0.0.22pre NO with FlashPlayer 9.0.246.0 - fatal error. I extract NPSWF32.dll vers. 10,0,32,18 on directory Plugins (npnull.dll old - 1, 0, 0, 15) - work perfectly! D/ Firefox 3.5.1 with 10.0.32.18 (only copy NPSWF32.dll v. 10.0.32.18 and flashplayer.xpt (extract with 7zip) in directory Plugins) - work OK. E/ Opera (last) FlashPlayer 10 - OK. F/ SeaMonkey 1.1.17 - OK, only copy NPSWF32.dll (Shockwave Flash 10.0 r32 / 10.0.32.18) on Plugins Notice: All only with replace files NPSWF32.dll (all) and flashplayer.xpt (Opera).