GUI button image elements missing in Linux and Windows 8.1

[Bum-Cement]

System Details:

• Operating System: Linux

• Distro(For GNU/Linux and BSD users): OpenSUSE Tumbleweed 20220222

• Desktop Environment(For GNU/Linux and BSD users): KDE Plasma 5.24.1; KDE Frameworkds 5.90.0; X11

• Persepolis Version: 3.2.0

• How do you install Persepolis?: From the OpenSUSE linked repository listed on the Persepolis Download Manager website. https://software.opensuse.org/download.html?project=home:hayyan71&package=persepolis persepolis from: home:hayyan71 project Operating System: openSUSE Tumbleweed 20220222 KDE Plasma Version: 5.24.1 KDE Frameworks Version: 5.90.0 Qt Version: 5.15.2 Kernel Version: 5.16.10-1-default (64-bit) Graphics Platform: X11 Processors: 4 × Intel® Core™ i5-2400 CPU @ 3.10GHz Memory: 7.7 GiB of RAM Graphics Processor: AMD OLAND

• Please attach log files if crash or paste error message N/A

Issue Description and steps to reproduce: GUI is missing image elements in the buttons. Steps: 1) Install Persepolis Download Manager from the standard distribution repository. 2) Open Persepolis Download Manager normally. - GUI buttons image elements missing. 3) Issue appears in multiple Linux distributions. (Debian also.) 4) Issue appears in Windows 8.1. OpenSUSE_HardInfo_Report.zip