I gave that a try and it didn't work either. The path contains only ascii characters though! According to the log it's an AMD driver issue, and some fixes involve downgrading it.
Faulting application name: OurPaint.exe, version: 0.0.0.0, time stamp: 0x68820068 Faulting module name: atio6axx.dll, version: 31.0.12027.9001, time stamp: 0x64260186 Exception code: 0xc0000005 Fault offset: 0x00000000017c8b18 Faulting process id: 0x4260 Faulting application start time: 0x1DC7D85F1393036 Faulting application path: C:\Users\NAME\Downloads\OurPaint_v0.5_Windows_x86_64\OurPaint.exe Faulting module path: C:\WINDOWS\System32\DriverStore\FileRepository\u0390451.inf_amd64_39377efdd62734d1\B390182\atio6axx.dll Report Id: 9d6c1614-a271-4082-b28b-af3904a26d5e Faulting package full name: Faulting package-relative application ID: