My primary monitor is a Sanyo TV, model no. FW40D36F. The resolution (which *should* be 1920 x 1080) has the display larger than the screen itself, so that the panel, window menus, etc. are not visible. It seems that the display is only about a title-bar's width too wide, though, as I can move the cursor just off-screen and double-click (presumably on the title bar) of a maximized window to shrink it.
I think it's largely a TV issue, as the problem has shown up in every OS I've ever connected to the thing. In Windows, I get around this by using the "HDMI scaling" function within the AMD Radeon software.
Setting any resolution other than 1920x1080, 1280x800, or 1280x720 in the Mint display preferences causes the TV to give this message:
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This TV does not support the output format, video resolution and/or refresh rate being sent by the connected device.
Please refer to the user manual of this TV for a list of supported input formats, resolutions and refresh rates and modify the settings in your connected device.
The user manual for the TV lists a few resolutions, but none work other than the three mentioned above. The 1280x* resolutions make the display huge compared to the screen area.
Output of inxi -SMCGx:
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System: Host: funstacks Kernel: 4.15.0-39-generic x86_64 bits: 64 gcc: 7.3.0
Desktop: Cinnamon 3.8.9 (Gtk 3.22.30-1ubuntu1) Distro: Linux Mint 19 Tara
Machine: Device: desktop Mobo: ASRock model: Z97 Anniversary serial: N/A BIOS: American Megatrends v: P1.10 date: 06/11/2014
CPU: Quad core Intel Core i7-4790K (-MT-MCP-) arch: Haswell rev.3 cache: 8192 KB
flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 31927
clock speeds: max: 4400 MHz 1: 1007 MHz 2: 1252 MHz 3: 1281 MHz 4: 1254 MHz 5: 1302 MHz 6: 1273 MHz
7: 1455 MHz 8: 1538 MHz
Graphics: Card: Advanced Micro Devices [AMD/ATI] Ellesmere [Radeon RX 470/480] bus-ID: 01:00.0
Display Server: x11 (X.Org 1.19.6 ) drivers: ati,amdgpu (unloaded: modesetting,fbdev,vesa,radeon)
Resolution: 1920x1080@60.00hz, 1366x768@60.14hz
OpenGL: renderer: Radeon RX 570 Series version: 4.6.13540 18.40.2.15 Direct Render: Yes
(The card is a Radeon RX570, despite what the output says.)
Output of xrandr --prop:
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Screen 0: minimum 320 x 200, current 3286 x 1080, maximum 16384 x 16384
DisplayPort-0 disconnected (normal left inverted right x axis y axis)
GAMMA_LUT_SIZE: 4096
range: (0, -1)
DEGAMMA_LUT_SIZE: 4096
range: (0, -1)
GAMMA_LUT: 0
range: (0, 65535)
CTM: 0
DEGAMMA_LUT: 0
range: (0, 65535)
TearFree: auto
supported: off, on, auto
freesync_capable: 0
range: (0, 1)
freesync: 0
range: (0, 1)
underscan vborder: 0
range: (0, 128)
underscan hborder: 0
range: (0, 128)
underscan: off
supported: off, on, auto
scaling mode: None
supported: None, Full, Center, Full aspect
non-desktop: 0
range: (0, 1)
link-status: Good
supported: Good, Bad
DisplayPort-1 disconnected (normal left inverted right x axis y axis)
GAMMA_LUT_SIZE: 4096
range: (0, -1)
DEGAMMA_LUT_SIZE: 4096
range: (0, -1)
GAMMA_LUT: 0
range: (0, 65535)
CTM: 0
DEGAMMA_LUT: 0
range: (0, 65535)
TearFree: auto
supported: off, on, auto
freesync_capable: 0
range: (0, 1)
freesync: 0
range: (0, 1)
underscan vborder: 0
range: (0, 128)
underscan hborder: 0
range: (0, 128)
underscan: off
supported: off, on, auto
scaling mode: None
supported: None, Full, Center, Full aspect
non-desktop: 0
range: (0, 1)
link-status: Good
supported: Good, Bad
DisplayPort-2 disconnected (normal left inverted right x axis y axis)
GAMMA_LUT_SIZE: 4096
range: (0, -1)
DEGAMMA_LUT_SIZE: 4096
range: (0, -1)
GAMMA_LUT: 0
range: (0, 65535)
CTM: 0
DEGAMMA_LUT: 0
range: (0, 65535)
TearFree: auto
supported: off, on, auto
freesync_capable: 0
range: (0, 1)
freesync: 0
range: (0, 1)
underscan vborder: 0
range: (0, 128)
underscan hborder: 0
range: (0, 128)
underscan: off
supported: off, on, auto
scaling mode: None
supported: None, Full, Center, Full aspect
non-desktop: 0
range: (0, 1)
link-status: Good
supported: Good, Bad
HDMI-A-0 connected 1920x1080+1366+0 (normal left inverted right x axis y axis) 16mm x 9mm
EDID:
00ffffffffffff004c2e000000000000
00190103800000780a2fcda354459724
114647210800b30090408180a9c09500
010101010101023a801871382d40582c
450010090000001e8c0ad08a20e02d10
103e9600100900000018000000fc004c
43442054560a202020202020000000fd
00173f0f450f000a202020202020011b
020323714a9003202204020506070126
09070715075083010000e2007f65030c
001000011d803e73382d407e2c458010
090000001e011d801871382d40582c45
0010090000001e011d007251d01e206e
28550010090000001e662150b051001b
304070360010090000001ea91a00a050
0016303020370005030000001a0000c4
GAMMA_LUT_SIZE: 4096
range: (0, -1)
DEGAMMA_LUT_SIZE: 4096
range: (0, -1)
GAMMA_LUT: 0
range: (0, 65535)
CTM: 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0
0 1
DEGAMMA_LUT: 0
range: (0, 65535)
TearFree: auto
supported: off, on, auto
freesync_capable: 0
range: (0, 1)
freesync: 0
range: (0, 1)
underscan vborder: 0
range: (0, 128)
underscan hborder: 0
range: (0, 128)
underscan: off
supported: off, on, auto
scaling mode: None
supported: None, Full, Center, Full aspect
non-desktop: 0
range: (0, 1)
link-status: Good
supported: Good, Bad
1920x1080 60.00*+ 59.94 30.00 24.00 29.97 23.98
1680x1050 59.88
1400x1050 59.95
1600x900 60.00
1280x1024 60.02
1440x900 59.90
1360x768 60.02
1280x800 60.00
1280x768 59.99
1280x720 60.00 59.94
1024x768 60.00
800x600 60.32
720x480 60.00 59.94
640x480 60.00 59.94
DVI-D-0 connected primary 1366x768+0+286 (normal left inverted right x axis y axis) 1600mm x 900mm
EDID:
00ffffffffffff00158566130f000000
1e150103802917780a01c1a057479827
124c4c21080031404540614081800101
010101010101982156aa51001e30468f
330040846300001e4c1d007251d01e20
6e28550040846300001e000000fc004c
432d3139473737410a202020000000fd
00303e0e440f000a2020202020200111
020323704f0102030405060710111213
1415161f230907078301000066030c00
100080011d80d0721c1620102c258040
846300009e011d8018711c1620582c25
00408463000098011d00bc52d01e20b8
28554040846300001e023a80d072382d
40102c458040846300001e023a801871
382d40582c450040846300001e000008
GAMMA_LUT_SIZE: 4096
range: (0, -1)
DEGAMMA_LUT_SIZE: 4096
range: (0, -1)
GAMMA_LUT: 0
range: (0, 65535)
CTM: 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0
0 1
DEGAMMA_LUT: 0
range: (0, 65535)
TearFree: auto
supported: off, on, auto
underscan vborder: 0
range: (0, 128)
underscan hborder: 0
range: (0, 128)
underscan: off
supported: off, on, auto
scaling mode: None
supported: None, Full, Center, Full aspect
non-desktop: 0
range: (0, 1)
link-status: Good
supported: Good, Bad
1366x768 60.14*+
1920x1080 60.00 50.00 59.94
1280x1024 60.02
1280x720 60.61 60.00 50.00 59.94
1024x768 60.00
800x600 60.32
720x576 50.00
720x480 60.00 59.94
640x480 60.00 59.94
The HDMI is the monitor in question. DVI is my smaller second monitor (which has proper display, and is currently set as the primary display) and I'm not sure what the DisplayPorts are.