Problems with demos on Safari

[mipastgt]

I just wanted to let you know about some problems with the demos on Safari (18.6).

WebFX Demo TeaVM-Wasm test on different browsers.
Test done on a MacBook Pro M4. MacOS 15.7.1

WebFX Demo Firefox Chrome Safari
Enzo Clocks OK OK OK
Modern Gauge OK OK 1
Cube OK OK OK
Mandelbrot OK OK 2
DemoFX OK OK OK
SpaceFX OK OK OK
JArkanoid OK OK OK
Tetris OK OK OK
FX2048 OK OK OK
Food Dice OK OK OK
Pac-Man OK OK OK
MsPac-Man OK OK OK

1: The sliders do not work properly.
(Same problem with TeaVM JS and GWT variant.)
2: The mandelbrot graphics is not always shown correctly when selected.
App crashess sometimes.
(Same problem with TeaVM JS and GWT variant.)