I think I'm getting the same bug.
20.04 Linux: 5.8.0-55-generic xscreensaver: 5.42+dfsg1-1ubuntu1
I'm configured to run glslideshow
If I run `xscreensaver & xscreensaver-command -activate` I get high CPU on processes glslideshow and XOrg
If I run `/usr/lib/xscreensaver/glslideshow` directly, the CPU is low.
I've attached log's by running `xscreensaver -verbose` with `glslideshow -debug`
I think I'm getting the same bug.
20.04 Linux: 5.8.0-55-generic xscreensaver: 5.42+dfsg1-1ubuntu1
I'm configured to run glslideshow
If I run `xscreensaver & xscreensaver- command -activate` I get high CPU on processes glslideshow and XOrg
If I run `/usr/lib/ xscreensaver/ glslideshow` directly, the CPU is low.
I've attached log's by running `xscreensaver -verbose` with `glslideshow -debug`