Key light issue

[nBalykin]

Describe the issue
key vusialization does not work correctly on Linux.
when you press a note before, the whole cluster of notes is highlighted. other notes (D, E, C sharp, etc.) are not highlighted at all.

Hardware info:

• OS: Linux (Manjaro) with latest update
• MIDIVisualizer version: 6.4
• GPU model: AMD Radeon HD8650G (open source driver for linux)
• RAM available: I have 12gb in system. available 7-8gb)

simplescreenrecorder-2021-09-28_15.54.29.mp4

[kosua20]

This has been fixed thanks to Fabien in the latest v7.0 !