Just tried today's new beta and input lag is vastly improved, but I cannot test the framerate as the game crashes if i try to use the GLXOSD overlay :(

Removing prelinking also solved the crashing issue for me on Gentoo. Thanks.

100% crash on startup for me: https://github.com/KillaW0lf04/The-Witcher-2-Issues/issues/36

getting crashes when I exit the game tho.... keep up the good work you're on the right track!

it shows no notable difference. Testing on higher settings is not possible cause then the NONBETA crashes when selecting Arena from the main menu. (HD 7950, cor2quad@3GHz, kernel3.16+llvm3.4.2+mesa10.2

properly crashes. Can't even send bug report due to JSON base64 error. Here's crash log: http://pastebin.com/VVhvangs

Edit2: Now sending worked... Weird.

2014 GMT: file ''/tmp/dumps/crash_20140728105151_15.dmp'', upload yes: ''CrashID=bp-443dcb85-216e-40c2-84e3-bd1ce2140728''
Tue Jul 29 03:50:36 2014 GMT: file ''/tmp/dumps/crash_20140728205034_14.dmp
'', upload yes: ''CrashID=bp-f39c5166-4eea-4f79-8eaa-8168f2140728''
Tue Jul 29 16:59:01 2014 GMT: file ''/tmp/dumps/assert_20140729095854_14.dmp'', upload yes: ''CrashID=bp-b57129a7-1b4a-41ca-8074-e3cc

OK, if youre getting crashes please head over to the Github and post there. A crash report saved and posted to Github will be easier than digging it out of our crash reporter server :)

Works much better now! Before I could barely run it on Low settings, but now it was playable even at Ultra ( Disabled Ubersampling). I have Nvidia Geforce 770 Gtx. It still crashed after couple of