I updated it to the recent build of mGBA and it worked thanks for helping meI just checked the most recent mgba nightly and it uses the same WindowClass. I used 0.11-7845-17ef84804 for reference. So it's most likely an issue with your module. Post a log if you would like more assistance.
Hi agent47 I have the recent build of mGBA emulator v7982 for the GameBoy Advance and it keeps crashing on rocketlauncher I think it's a module issue cause it works fine on it's own I hope you can help on this issue would be appreciated thank you for your time.