panic: Failed to find GetWindowLongPtrW procedure in user32.dll: winapi error #1
27

goroutine 1 [running]:
syscall.(*LazyProc).mustFind(0x200b7ee0, 0x4eb003)
        /home/amanda/.local/share/google/go/src/pkg/syscall/dll_windows.go:242 +
0x6b
syscall.(*LazyProc).Call(0x200b7ee0, 0x2d216f8, 0x2, 0x2, 0x200b87e0, ...)
        /home/amanda/.local/share/google/go/src/pkg/syscall/dll_windows.go:255 +
0x32
github.com/AllenDang/w32.GetWindowLongPtr(0x1b0386, 0xfffffff0, 0x0, 0x0)
        /home/amanda/Code/Google/Go/.path/src/github.com/AllenDang/w32/user32.go
:369 +0x71
github.com/skelterjohn/go.wde/win.(*Window).LockSize(0x200b87e0, 0x1, 0x200a3440
)
        /home/amanda/Code/Google/Go/.external/src/github.com/skelterjohn/go.wde/
win/win_windows.go:132 +0x35
main.main()
        /home/amanda/Code/Google/Go/src/mc-skin/main.go:61 +0x97

goroutine 2 [syscall]:
created by runtime.main
        /home/amanda/.local/share/google/go/src/pkg/runtime/proc.c:221

goroutine 3 [syscall]:
syscall.Syscall6(0x767578e2, 0x4, 0x200b8980, 0x1b0386, 0x0, ...)
        /home/amanda/.local/share/google/go/src/pkg/runtime/zsyscall_windows_386
.c:97 +0x49
syscall.(*Proc).Call(0x200a6020, 0x2d2477c, 0x4, 0x4, 0x0, ...)
        /home/amanda/.local/share/google/go/src/pkg/syscall/dll_windows.go:127 +
0x4e9
syscall.(*LazyProc).Call(0x200b7ce0, 0x2d2477c, 0x4, 0x4, 0x2d24788, ...)
        /home/amanda/.local/share/google/go/src/pkg/syscall/dll_windows.go:256 +
0x4f
github.com/AllenDang/w32.GetMessage(0x200b8980, 0x1b0386, 0x0, 0x0, 0x1, ...)
        /home/amanda/Code/Google/Go/.path/src/github.com/AllenDang/w32/user32.go
:227 +0x94
github.com/skelterjohn/go.wde/win.(*Window).HandleWndMessages(0x200b87e0, 0x200a
3dc0)
        /home/amanda/Code/Google/Go/.external/src/github.com/skelterjohn/go.wde/
win/win_windows.go:197 +0x59
github.com/skelterjohn/go.wde/win._func_004(0x200ab4e0, 0x200ab4d0, 0x200ab4d8,
0x200a3dc0, 0x0, ...)
        /home/amanda/Code/Google/Go/.external/src/github.com/skelterjohn/go.wde/
win/win_windows.go:110 +0x83
created by github.com/skelterjohn/go.wde/win.NewWindow
        /home/amanda/Code/Google/Go/.external/src/github.com/skelterjohn/go.wde/
win/win_windows.go:111 +0xb9