After the first patch (in OP) only FB res changes, game still renders at 720x408.
Check github . com/Electry/VitaGrafix/commit/5f8be0aef5671e4213e8ab93bf7920dfa7a35578#diff-4eea93503c06fd20d48043534611e469R389
(I can't post links yet)
I added all references I could find (maybe some of the...