Just tested this fix and can confirm that it works for me as well.
Fix Winetricks Update on El Capitan
Fixes for El Capitan
add 15 and 8 bit back to override fullscreen du...
add 15 and 8 bit back to override fullscreen du...
fix D3DBoost checkmark to set registry entry right
fixed English descriptions in plist
make Winetricks update parse description correc...
make sure lockfile is cleared if kill button used
Kill Wineskin Processes only kills ones from th...
Fix mutliple launches with Mac Driver
fix uninstaller secondary launch
Re-work threading and multiple launches
make Mac Driver capture display by default
Fix error in timestamp check for Fullscreen log...
fix mainRun changed signature
fix BringToFrontMethod to work with combined Wi...
fix Ice Install functions in new WineskinLauncher
fix arguments array to have all arguments
fix WineskinLauncher cmd line arguments array t...
Add checkbox for D3DBoost CSMT entry
Remove Wineskin.m since its now part of Wineski...
fix WineskinApp to use new combined WineskinLau...
remove WineskinLauncherAS
combine Wineskin.m into WineskinLauncher
make sure launchd remove handles normal entry a...
rename Wineskin.app folder from Wineskin to Win...
remove pop up test from Wineskin.m
Wineskin.m removes any launchd processes before...
fix for possible out of range crash in previous...
Killall Wineskin removes possible stuck launchd...
fix Winetricks parsing category names out of ac...
fix Killall Wineskin button to work with unique...