Hi,

DIALux 12.0 is running slowly while utilizing 15-25% of CPU and 30% of memory , please see attached screen video, a simple copy-paste takes about 15 seconds and moving the object has a lagging appearance, while powerful hardware is just not being utilized.
Laptop charger is plugged in and no performance settings are normal.

This happens on a regular basis when project have considerable amount 3d objects. This makes work frustrating and also negatively impacts working hour consupmtion.

Please help.

Best regards,
Reinis