Normally there should be no need to delete the original sin folder in my documents but it could be possible that removing it resets the access rights to the levelcache folder.
So if you still have crashing savegames after you've confirmed you are using patch 1.0.95, please try this. If after that, it still crashes, send us the report.zip from the support tool - supportdos@larian.com
http://www.larian.com/OriginalSinAlpha/AnalysisTool_DOS.exe 
