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Hello everyone, I have Squareline installed on my PC and am using it Linux

and I have a few problems can someone help me
I thank you in advance

Operating System: EndeavourOS
KDE Plasma Version: 5.27.10
KDE Frameworks Version: 5.113.0
Qt Version: 5.15.12
Kernel Version: 6.6.10-arch1-1 (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7 CPU 870 @ 2.93GHz
Memory: 11.7 GiB of RAM
Graphics Processor: AMD Radeon Pro WX 3100
Manufacturer: Acer
Product Name: Aspire M5910