fix: Icons: Force icon size (fixes large icons on hidpi)

(integrated from master branch change f6234b0 by Nathan Rijksen <n.rijksen@gmail.com>)
fix: Prefs: Only use one default button

(integrated from master branch change 73fbb79 by Nathan Rijksen <n.rijksen@gmail.com>)
fix: Icons: Popupmenu sized wrong

(integrated from master branch change f7c1f66 by Nathan Rijksen <n.rijksen@gmail.com>)
icons: Make the "Other" language icons smaller

(integrated from master branch change 8c460cf by Nathan Rijksen <n.rijksen@gmail.com>)
fix: Commando: Fix buildCache init exception

(integrated from master branch change cebeaa4 by Nathan Rijksen <n.rijksen@gmail.com>)