I just installed Mint and my screen resolution is low (1024x768, 800x600) and I used to use 1280x1024 on Windows without problems.
I installed AMD GPU drivers from AMD's website and it was no help, uninstalled later.
I then upgraded the Linux kernel to 6.5.
CPU:
Info: quad core model: AMD A8-5500B APU with Radeon HD Graphics bits: 64 type: MT MCP
smt: enabled arch: Piledriver rev: 1 cache: L1: 192 KiB L2: 4 MiB
Speed (MHz): avg: 2295 high: 3194 min/max: 1400/3200 boost: enabled cores: 1: 1397 2: 1396
3: 3193 4: 3194 bogomips: 25552
Flags: avx ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
Graphics:
Device-1: AMD Trinity [Radeon HD 7560D] vendor: Hewlett-Packard driver: radeon v: kernel ports:
active: VGA-1 empty: DP-1,DVI-D-1 bus-ID: 00:01.0 chip-ID: 1002:9904 class-ID: 0300
Display: x11 server: X.Org v: 1.21.1.4 driver: X: loaded: ati,radeon
unloaded: fbdev,modesetting,vesa gpu: radeon display-ID: :0 screens: 1
Screen-1: 0 s-res: 1024x768 s-dpi: 96 s-size: 270x203mm (10.6x8.0") s-diag: 338mm (13.3")
Monitor-1: VGA-0 mapped: VGA-1 res: 1024x768 hz: 60 size: N/A modes: max: 1024x768
min: 640x480
OpenGL: renderer: AMD ARUBA (DRM 2.50.0 / 6.5.0-41-generic LLVM 15.0.7)
v: 4.5 Mesa 23.2.1-1ubuntu3.1~22.04.2 direct render: Yes