The issue is not present when I boot in safe mode.
It is not an issue with the cable. I only have 60hz refresh rate available.
00:00.0 Host bridge: nVidia Corporation nForce2 IGP2 (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 80c0
Flags: bus master, 66MHz, fast devsel, latency 0
Memory at f4000000 (32-bit, prefetchable) [size=64]
Capabilities: [40] AGP version 2.0
Capabilities: [60] HyperTransport: Host or Secondary Interface
Kernel driver in use: agpgart-nvidia
00:00.1 RAM memory: nVidia Corporation nForce2 Memory Controller 1 (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 80c0
Flags: 66MHz, fast devsel
00:00.2 RAM memory: nVidia Corporation nForce2 Memory Controller 4 (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 80c0
Flags: 66MHz, fast devsel
00:00.3 RAM memory: nVidia Corporation nForce2 Memory Controller 3 (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 80c0
Flags: 66MHz, fast devsel
00:00.4 RAM memory: nVidia Corporation nForce2 Memory Controller 2 (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 80c0
Flags: 66MHz, fast devsel
00:00.5 RAM memory: nVidia Corporation nForce2 Memory Controller 5 (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 80c0
Flags: 66MHz, fast devsel
00:01.0 ISA bridge: nVidia Corporation nForce2 ISA Bridge (rev a4)
Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard
Flags: bus master, 66MHz, fast devsel, latency 0
Capabilities: [48] HyperTransport: Slave or Primary Interface
00:01.1 SMBus: nVidia Corporation nForce2 SMBus (MCP) (rev a2)
Subsystem: ASUSTeK Computer Inc. Device 80ad
Flags: 66MHz, fast devsel, IRQ 10
I/O ports at ec00 [size=32]
Capabilities: [44] Power Management version 2
Kernel driver in use: nForce2_smbus
00:02.0 USB Controller: nVidia Corporation nForce2 USB Controller (rev a4) (prog-if 10 [OHCI])
Subsystem: ASUSTeK Computer Inc. Device 80ad
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 21
Memory at fe900000 (32-bit, non-prefetchable) [size=4]
Capabilities: [44] Power Management version 2
Kernel driver in use: ohci_hcd
00:02.1 USB Controller: nVidia Corporation nForce2 USB Controller (rev a4) (prog-if 10 [OHCI])
Subsystem: ASUSTeK Computer Inc. Device 80ad
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 20
Memory at fea00000 (32-bit, non-prefetchable) [size=4]
Capabilities: [44] Power Management version 2
Kernel driver in use: ohci_hcd
00:02.2 USB Controller: nVidia Corporation nForce2 USB Controller (rev a4) (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. Device 80ad
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 22
Memory at feb00000 (32-bit, non-prefetchable) [size=256]
Capabilities: [44] Debug port: BAR=1 offset=0080
Capabilities: [80] Power Management version 2
Kernel driver in use: ehci_hcd
00:04.0 Ethernet controller: nVidia Corporation nForce2 Ethernet Controller (rev a1)
Subsystem: ASUSTeK Computer Inc. A7N8X Mainboard onboard nForce2 Ethernet
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 22
Memory at fe800000 (32-bit, non-prefetchable) [size=4]
I/O ports at e880 [size=8]
Capabilities: [44] Power Management version 2
Kernel driver in use: forcedeth
00:06.0 Multimedia audio controller: nVidia Corporation nForce2 AC97 Audio Controler (MCP) (rev a1)
Subsystem: ASUSTeK Computer Inc. nForce2 AC97 Audio Controler (MCP)
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 20
I/O ports at e000 [size=256]
I/O ports at ef00 [size=128]
Memory at fe600000 (32-bit, non-prefetchable) [size=4]
Capabilities: [44] Power Management version 2
Kernel driver in use: Intel ICH
00:08.0 PCI bridge: nVidia Corporation nForce2 External PCI Bridge (rev a3) (prog-if 00 [Normal decode])
Flags: bus master, 66MHz, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=64
I/O behind bridge: 0000d000-0000dfff
Memory behind bridge: fb700000-fb8fffff
00:09.0 IDE interface: nVidia Corporation nForce2 IDE (rev a2) (prog-if 8a [Master SecP PriP])
Subsystem: ASUSTeK Computer Inc. Device 80ad
Flags: bus master, 66MHz, fast devsel, latency 0
[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]
[virtual] Memory at 000003f0 (type 3, non-prefetchable) [size=1]
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]
[virtual] Memory at 00000370 (type 3, non-prefetchable) [size=1]
I/O ports at ffa0 [size=16]
Capabilities: [44] Power Management version 2
Kernel driver in use: pata_amd
00:0d.0 FireWire (IEEE 1394): nVidia Corporation nForce2 FireWire (IEEE 1394) Controller (rev a3) (prog-if 10 [OHCI])
Subsystem: ASUSTeK Computer Inc. Device 80af
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 21
Memory at fe500000 (32-bit, non-prefetchable) [size=2]
Memory at fe400000 (32-bit, non-prefetchable) [size=64]
Capabilities: [44] Power Management version 2
Kernel driver in use: firewire_ohci
00:1e.0 PCI bridge: nVidia Corporation nForce2 AGP (rev a2) (prog-if 00 [Normal decode])
Flags: bus master, 66MHz, medium devsel, latency 64
Bus: primary=00, secondary=02, subordinate=02, sec-latency=64
Memory behind bridge: fb900000-fdafffff
Prefetchable memory behind bridge: eb400000-f35fffff
01:08.0 Communication controller: Agere Systems LT WinModem (rev 02)
Subsystem: Agere Systems LT WinModem
Flags: bus master, medium devsel, latency 64, IRQ 255
Memory at fb800000 (32-bit, non-prefetchable) [size=256]
I/O ports at dc00 [size=8]
I/O ports at d800 [size=256]
Capabilities: [f8] Power Management version 2
02:00.0 VGA compatible controller: nVidia Corporation NV18 [GeForce4 MX - nForce GPU] (rev a3) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Device 80c0
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16
Memory at fc000000 (32-bit, non-prefetchable) [size=16]
Memory at ec000000 (32-bit, prefetchable) [size=64]
Memory at f3500000 (32-bit, prefetchable) [size=512]
Expansion ROM at fda00000 [disabled] [size=128]
Capabilities: [60] Power Management version 2
Capabilities: [44] AGP version 2.0
Kernel driver in use: nouveau
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