Garuda KDE does not boot either from USB or DVD-RW

Hello @jonathon I am going to install only KDE.

List of hardware:

description: Computer
    width: 64 bits
    capabilities: smbios-2.7 vsyscall32
  *-core
       description: Motherboard
       physical id: 0
     *-memory
          description: System memory
          physical id: 0
          size: 15GiB
     *-cpu
          product: Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz
          vendor: Intel Corp.
          physical id: 1
          bus info: cpu@0
          size: 1647MHz
          capacity: 3800MHz
          width: 64 bits
          capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp x86-64 constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt tsc_deadline_timer aes xsave avx lahf_lm epb tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts cpufreq
     *-pci
          description: Host bridge
          product: 2nd Generation Core Processor Family DRAM Controller
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 09
          width: 32 bits
          clock: 33MHz
          configuration: driver=snb_uncore
          resources: irq:0
        *-pci:0
             description: PCI bridge
             product: Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port
             vendor: Intel Corporation
             physical id: 1
             bus info: pci@0000:00:01.0
             version: 09
             width: 32 bits
             clock: 33MHz
             capabilities: pci pm msi pciexpress normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:24 ioport:e000(size=4096) memory:f6000000-f70fffff ioport:e8000000(size=167772160)
           *-display
                description: VGA compatible controller
                product: GF110 [GeForce GTX 570 Rev. 2]
                vendor: NVIDIA Corporation
                physical id: 0
                bus info: pci@0000:01:00.0
                version: a1
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
                configuration: driver=nvidia latency=0
                resources: irq:30 memory:f6000000-f6ffffff memory:e8000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:c0000-dffff
           *-multimedia
                description: Audio device
                product: GF110 High Definition Audio Controller
                vendor: NVIDIA Corporation
                physical id: 0.1
                bus info: pci@0000:01:00.1
                version: a1
                width: 32 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list
                configuration: driver=snd_hda_intel latency=0
                resources: irq:17 memory:f7080000-f7083fff
        *-usb:0
             description: USB controller
             product: 7 Series/C210 Series Chipset Family USB xHCI Host Controller
             vendor: Intel Corporation
             physical id: 14
             bus info: pci@0000:00:14.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi xhci bus_master cap_list
             configuration: driver=xhci_hcd latency=0
             resources: irq:27 memory:f7100000-f710ffff
        *-communication
             description: Communication controller
             product: 7 Series/C210 Series Chipset Family MEI Controller #1
             vendor: Intel Corporation
             physical id: 16
             bus info: pci@0000:00:16.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi bus_master cap_list
             configuration: driver=mei_me latency=0
             resources: irq:28 memory:f711a000-f711a00f
        *-usb:1
             description: USB controller
             product: 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2
             vendor: Intel Corporation
             physical id: 1a
             bus info: pci@0000:00:1a.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:23 memory:f7118000-f71183ff
        *-multimedia
             description: Audio device
             product: 7 Series/C210 Series Chipset Family High Definition Audio Controller
             vendor: Intel Corporation
             physical id: 1b
             bus info: pci@0000:00:1b.0
             version: 04
             width: 64 bits
             clock: 33MHz
             capabilities: pm msi pciexpress bus_master cap_list
             configuration: driver=snd_hda_intel latency=0
             resources: irq:29 memory:f7110000-f7113fff
        *-pci:1
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 1
             vendor: Intel Corporation
             physical id: 1c
             bus info: pci@0000:00:1c.0
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:16
        *-pci:2
             description: PCI bridge
             product: 7 Series/C210 Series Chipset Family PCI Express Root Port 5
             vendor: Intel Corporation
             physical id: 1c.4
             bus info: pci@0000:00:1c.4
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             configuration: driver=pcieport
             resources: irq:16 ioport:d000(size=4096) ioport:f2100000(size=1048576)
           *-network
                description: Ethernet interface
                product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
                vendor: Realtek Semiconductor Co., Ltd.
                physical id: 0
                bus info: pci@0000:03:00.0
                logical name: eth0
                version: 06
                serial: c8:60:00:c0:3a:f2
                size: 100Mbit/s
                capacity: 1Gbit/s
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
                configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl8168e-3_0.0.4 03/27/12 ip=190.38.139.71 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
                resources: irq:25 ioport:d000(size=256) memory:f2104000-f2104fff memory:f2100000-f2103fff
        *-pci:3
             description: PCI bridge
             product: 82801 PCI Bridge
             vendor: Intel Corporation
             physical id: 1c.5
             bus info: pci@0000:00:1c.5
             version: c4
             width: 32 bits
             clock: 33MHz
             capabilities: pci pciexpress msi pm subtractive_decode bus_master cap_list
           *-pci
                description: PCI bridge
                product: ASM1083/1085 PCIe to PCI Bridge
                vendor: ASMedia Technology Inc.
                physical id: 0
                bus info: pci@0000:04:00.0
                version: 03
                width: 64 bits
                clock: 33MHz
                capabilities: pci subtractive_decode bus_master cap_list
                resources: iomemory:202001f10-202001f0f
        *-usb:2
             description: USB controller
             product: 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1
             vendor: Intel Corporation
             physical id: 1d
             bus info: pci@0000:00:1d.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:23 memory:f7117000-f71173ff
        *-isa
             description: ISA bridge
             product: Z77 Express Chipset LPC Controller
             vendor: Intel Corporation
             physical id: 1f
             bus info: pci@0000:00:1f.0
             version: 04
             width: 32 bits
             clock: 33MHz
             capabilities: isa bus_master cap_list
             configuration: driver=lpc_ich latency=0
             resources: irq:0
        *-storage
             description: SATA controller
             product: 7 Series/C210 Series Chipset Family 6-port SATA Controller [AHCI mode]
             vendor: Intel Corporation
             physical id: 1f.2
             bus info: pci@0000:00:1f.2
             version: 04
             width: 32 bits
             clock: 66MHz
             capabilities: storage msi pm ahci_1.0 bus_master cap_list
             configuration: driver=ahci latency=0
             resources: irq:26 ioport:f070(size=8) ioport:f060(size=4) ioport:f050(size=8) ioport:f040(size=4) ioport:f020(size=32) memory:f7116000-f71167ff
        *-serial
             description: SMBus
             product: 7 Series/C210 Series Chipset Family SMBus Controller
             vendor: Intel Corporation
             physical id: 1f.3
             bus info: pci@0000:00:1f.3
             version: 04
             width: 64 bits
             clock: 33MHz
             configuration: driver=i801_smbus latency=0
             resources: irq:18 memory:f7115000-f71150ff ioport:f000(size=32)
     *-scsi:0
          physical id: 2
          logical name: scsi0
          capabilities: emulated
        *-disk
             description: ATA Disk
             product: WDC WD2002FAEX-0
             vendor: Western Digital
             physical id: 0.0.0
             bus info: scsi@0:0.0.0
             logical name: /dev/sda
             version: 1D05
             serial: WD-WMAY03116264
             size: 1863GiB (2TB)
             capabilities: partitioned partitioned:dos
             configuration: ansiversion=5 logicalsectorsize=512 sectorsize=512 signature=343a48f6
           *-volume:0
                description: EXT4 volume
                vendor: Linux
                physical id: 1
                bus info: scsi@0:0.0.0,1
                logical name: /dev/sda1
                logical name: /media/root/rootMX-16
                version: 1.0
                serial: 3f319b20-5442-4d4b-984e-977a506a9f30
                size: 1764GiB
                capacity: 1764GiB
                capabilities: primary journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized
                configuration: created=2017-03-06 04:43:26 filesystem=ext4 label=rootMX-16 lastmountpoint=/media/root/rootMX-16 modified=2020-09-12 20:21:11 mount.fstype=ext4 mount.options=rw,nosuid,nodev,relatime,data=ordered mounted=2020-09-12 20:21:11 state=mounted
           *-volume:1
                description: Windows NTFS volume
                physical id: 2
                bus info: scsi@0:0.0.0,2
                logical name: /dev/sda2
                version: 3.1
                serial: a6c4cbc4-7b69-6843-8b4c-6e7625e62ba3
                size: 96GiB
                capacity: 96GiB
                capabilities: primary ntfs initialized
                configuration: clustersize=4096 created=2017-03-13 10:35:43 filesystem=ntfs state=clean
           *-volume:2
                description: Windows NTFS volume
                physical id: 3
                bus info: scsi@0:0.0.0,3
                logical name: /dev/sda3
                version: 3.1
                serial: 1e18-2770
                size: 184MiB
                capacity: 200MiB
                capabilities: primary bootable ntfs initialized
                configuration: clustersize=4096 created=2017-03-12 16:58:06 filesystem=ntfs label=System Reserved state=clean
           *-volume:3
                description: Linux swap volume
                physical id: 4
                bus info: scsi@0:0.0.0,4
                logical name: /dev/sda4
                version: 1
                serial: b89d1722-9311-4475-8e44-43d26b102396
                size: 2070MiB
                capacity: 2070MiB
                capabilities: primary nofs swap initialized
                configuration: filesystem=swap label=MXswap pagesize=4096
     *-scsi:1
          physical id: 3
          logical name: scsi1
          capabilities: emulated
        *-disk
             description: ATA Disk
             product: INTEL SSDSC2CW24
             physical id: 0.0.0
             bus info: scsi@1:0.0.0
             logical name: /dev/sdb
             version: 400i
             serial: CVCV20120490240CGN
             size: 223GiB (240GB)
             capabilities: partitioned partitioned:dos
             configuration: ansiversion=5 logicalsectorsize=512 sectorsize=512 signature=8455cde5
           *-volume
                description: EXT4 volume
                vendor: Linux
                physical id: 1
                bus info: scsi@1:0.0.0,1
                logical name: /dev/sdb1
                logical name: /
                version: 1.0
                serial: 8e564c01-b917-451a-b464-073b01df9e04
                size: 223GiB
                capacity: 223GiB
                capabilities: primary journaled extended_attributes large_files huge_files dir_nlink extents ext4 ext2 initialized
                configuration: created=2017-03-12 23:32:22 filesystem=ext4 label=rootMX-16-KDE lastmountpoint=/ modified=2020-09-12 20:21:07 mount.fstype=ext4 mount.options=rw,noatime,data=ordered mounted=2020-09-12 19:29:18 state=mounted
     *-scsi:2
          physical id: 4
          logical name: scsi4
          capabilities: emulated
        *-cdrom
             description: DVD-RAM writer
             product: CDDVDW SH-222BB
             vendor: TSSTcorp
             physical id: 0.0.0
             bus info: scsi@4:0.0.0
             logical name: /dev/cdrom
             logical name: /dev/cdrw
             logical name: /dev/dvd
             logical name: /dev/dvdrw
             logical name: /dev/sr0
             version: SB00
             capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
             configuration: ansiversion=5 status=nodisc
     *-scsi:3
          physical id: 5
          bus info: usb@2:1.8
          logical name: scsi6
          capabilities: emulated
        *-disk
             description: SCSI Disk
             physical id: 0.0.0
             bus info: scsi@6:0.0.0
             logical name: /dev/sdc
             size: 7751MiB (8127MB)
             capabilities: partitioned partitioned:dos
             configuration: logicalsectorsize=512 sectorsize=512
           *-volume:0
                description: Empty partition
                physical id: 1
                bus info: scsi@6:0.0.0,1
                logical name: /dev/sdc1
                capacity: 5072MiB
                capabilities: primary bootable nofs
           *-volume:1
                description: Windows FAT volume
                vendor: mkfs.fat
                physical id: 2
                bus info: scsi@6:0.0.0,2
                logical name: /dev/sdc2
                version: FAT12
                serial: 2922-e0a3
                size: 15EiB
                capabilities: primary boot fat initialized
                configuration: FATs=2 filesystem=fat label=MISO_EFI
     *-scsi:4
          physical id: 6
          bus info: usb@1:1.4.4
          logical name: scsi7
          capabilities: emulated
        *-disk:0
             description: SCSI Disk
             physical id: 0.0.0
             bus info: scsi@7:0.0.0
             logical name: /dev/sdd
             configuration: logicalsectorsize=512 sectorsize=512
        *-disk:1
             description: SCSI Disk
             physical id: 0.0.1
             bus info: scsi@7:0.0.1
             logical name: /dev/sde
             configuration: logicalsectorsize=512 sectorsize=512
        *-disk:2
             description: SCSI Disk
             physical id: 0.0.2
             bus info: scsi@7:0.0.2
             logical name: /dev/sdf
             configuration: logicalsectorsize=512 sectorsize=512
        *-disk:3
             description: SCSI Disk
             physical id: 0.0.3
             bus info: scsi@7:0.0.3
             logical name: /dev/sdg
             configuration: logicalsectorsize=512 sectorsize=512