Zynthian freezes / UI lag when loading some LinuxSampler presets

Hi,

When I load some default presets in LinuxSampler, Zynthian gets stuck and no sound is produced. The UI also becomes slow and laggy, and I usually need to restart the audio engine or reboot.

Is this a known issue with LinuxSampler on Zynthian?
How can I fix or avoid this problem?

Thanks.

Please give an example of a preset / soundfont that triggers this issue.

its getting stuck when i select presets under strings category

i think mainly when i select SCC Expressive strings/SCC Expressive Strings