"export QT_GRAPHICSSYSTEM=native" ^^^^^^^^ (xrender probably works because it's invalid and "unsets" the variable)
yes - or course you can omit the raster graphicssystem altogether and use the video memory instead of the system RAM - no idea who would compile/set raster as default anyway ...
"export QT_GRAPHICSSYST EM=native"
^^^ ^^^^^ (xrender probably works because it's invalid and "unsets" the variable)
yes - or course you can omit the raster graphicssystem altogether and use the video memory instead of the system RAM - no idea who would compile/set raster as default anyway ...
what distro do you use?