LB Booster forum

Hi
When I use 'include filename.bas in a program that has a graphics window I get the error Unknown handle

Any ideas?

Thanks

zpq wrote: ↑Thu Oct 21, 2021 5:42 pm Any ideas?

Please list a minimal, but complete, program that exhibits the effect. Put it in [code] [/code] tags to ensure it is shown clearly on the forum.

Thanks.