SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** STEPS TO REPRODUCE 1. Use an application with vertical tabs 2. Look at the tabs 3. Compare against what they look like on other Qt themes OBSERVED RESULT https://gitlab.com/CalcProgrammer1/OpenRGB/uploads/50ef80ef09f7af0d3b132c43e4b0ea50/image.png EXPECTED RESULT https://gitlab.com/CalcProgrammer1/OpenRGB/uploads/b96854a0034fdbdb8e9646b9a5bdff1d/image.png SOFTWARE/OS VERSIONS Linux/KDE Plasma: Manjaro (available in About System) KDE Plasma Version: 5.23.4 KDE Frameworks Version: 5.89.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION On Windows, MacOS, and GNOME the tab label is centered vertically. On certain KDE themes (Breeze, Oxygen) there is a large gap above the label. Related OpenRGB Issue: https://gitlab.com/CalcProgrammer1/OpenRGB/-/issues/2032