If you find any bugs, submit them to the ResidualVM issue tracker. Then report whether you were able to complete the game and any bugs you might have found on their forums.
ResidualVM Needs Testing For Grim Fandango and Myst 3 26 Dec, 2014 / 0 comments
The testing period for ResidualVM 0.2.0 is now here. They need people to test Myst III and Grim Fandango for the latest release. If you want to help, pick up or compile the latest daily build on the platform of your choice. Play through the game, without skipping dialog, and without updating ResidualVM during your entire play through.