Description of problem: Drakboot fails to finish its work and evokes drakbug window


Version-Release number of selected component (if applicable): 18.18


How reproducible: Always


Steps to Reproduce:
1. Load MCC.
2. Choose "Boot -> Set up boot system".
3. Change "Delay before booting default image" to "5".
4. Press "Next".
5. Press "Finish".

lspcidrake -v:

ehci_pci        : Intel Corporation|82801I (ICH9 Family) USB2 EHCI Controller #1 [SERIAL_USB] (vendor:8086 device:293a subv:1043 subd:8277) (rev: 02)
ehci_pci        : Intel Corporation|82801I (ICH9 Family) USB2 EHCI Controller #2 [SERIAL_USB] (vendor:8086 device:293c subv:1043 subd:8277) (rev: 02)
snd_hda_intel   : NVIDIA Corporation|GF116 High Definition Audio Controller [MULTIMEDIA_AUDIO_DEV] (vendor:10de device:0bee subv:19da subd:3198) (rev: a1)
uhci_hcd        : Intel Corporation|82801I (ICH9 Family) USB UHCI Controller #1 [SERIAL_USB] (vendor:8086 device:2934 subv:1043 subd:8277) (rev: 02)
uhci_hcd        : Intel Corporation|82801I (ICH9 Family) USB UHCI Controller #4 [SERIAL_USB] (vendor:8086 device:2937 subv:1043 subd:8277) (rev: 02)
uhci_hcd        : Intel Corporation|82801I (ICH9 Family) USB UHCI Controller #3 [SERIAL_USB] (vendor:8086 device:2936 subv:1043 subd:8277) (rev: 02)
uhci_hcd        : Intel Corporation|82801I (ICH9 Family) USB UHCI Controller #6 [SERIAL_USB] (vendor:8086 device:2939 subv:1043 subd:8277) (rev: 02)
unknown         : Intel Corporation|82G33/G31/P35/P31 Express DRAM Controller [BRIDGE_HOST] (vendor:8086 device:29c0 subv:1043 subd:8276) (rev: 02)
i2c_i801        : Intel Corporation|82801I (ICH9 Family) SMBus Controller [SERIAL_SMBUS] (vendor:8086 device:2930 subv:1043 subd:8277) (rev: 02)
unknown         : Intel Corporation|82801 PCI Bridge [BRIDGE_PCI] (vendor:8086 device:244e) (rev: 92)
ata_piix        : Intel Corporation|82801I (ICH9 Family) 2 port SATA Controller [IDE mode] [STORAGE_IDE] (vendor:8086 device:2926 subv:1043 subd:8277) (rev: 02)
snd_hda_intel   : Intel Corporation|82801I (ICH9 Family) HD Audio Controller [MULTIMEDIA_AUDIO_DEV] (vendor:8086 device:293e subv:1043 subd:829f) (rev: 02)
Card:NVIDIA GeForce 420 to GeForce 630: NVIDIA Corporation|GF116 [GeForce GTS 450 Rev. 2] [DISPLAY_VGA] (vendor:10de device:1245 subv:19da subd:3198) (rev: a1)
unknown         : Intel Corporation|82801I (ICH9 Family) PCI Express Port 6 [BRIDGE_PCI] (vendor:8086 device:294a) (rev: 02)
uhci_hcd        : Intel Corporation|82801I (ICH9 Family) USB UHCI Controller #2 [SERIAL_USB] (vendor:8086 device:2935 subv:1043 subd:8277) (rev: 02)
unknown         : Intel Corporation|82G33/G31/P35/P31 Express PCI Express Root Port [BRIDGE_PCI] (vendor:8086 device:29c1) (rev: 02)
atl1            : Qualcomm Atheros|Attansic L1 Gigabit Ethernet [NETWORK_ETHERNET] (vendor:1969 device:1048 subv:1043 subd:8226) (rev: b0)
lpc_ich         : Intel Corporation|82801IB (ICH9) LPC Interface Controller [BRIDGE_ISA] (vendor:8086 device:2918 subv:1043 subd:8277) (rev: 02)
uhci_hcd        : Intel Corporation|82801I (ICH9 Family) USB UHCI Controller #5 [SERIAL_USB] (vendor:8086 device:2938 subv:1043 subd:8277) (rev: 02)
unknown         : Intel Corporation|82801I (ICH9 Family) PCI Express Port 1 [BRIDGE_PCI] (vendor:8086 device:2940) (rev: 02)
ata_piix        : Intel Corporation|82801IB (ICH9) 2 port SATA Controller [IDE mode] [STORAGE_IDE] (vendor:8086 device:2921 subv:1043 subd:8277) (rev: 02)
hub             : Linux 5.1.7-desktop-1.mga7 ehci_hcd|EHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0002)
hub             : Linux 5.1.7-desktop-1.mga7 ehci_hcd|EHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0002)
usb_storage     : Generic|Mass Storage Device [Mass Storage|SCSI|Bulk-Only] (vendor:058f device:6362)
hub             : Linux 5.1.7-desktop-1.mga7 uhci_hcd|UHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0001)
hub             : Linux 5.1.7-desktop-1.mga7 uhci_hcd|UHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0001)
hub             : Linux 5.1.7-desktop-1.mga7 uhci_hcd|UHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0001)
usbhid          : SEM|USB Keyboard [Human Interface Device|Boot Interface Subclass|Keyboard] (vendor:1a2c device:2124)
usbhid          : KYE SYSTEMS CORP.|Wired Mouse [Human Interface Device|Boot Interface Subclass|Mouse] (vendor:0458 device:0186)
hub             : Linux 5.1.7-desktop-1.mga7 uhci_hcd|UHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0001)
hub             : Linux 5.1.7-desktop-1.mga7 uhci_hcd|UHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0001)
hub             : Linux 5.1.7-desktop-1.mga7 uhci_hcd|UHCI Host Controller [Hub|Unused|Full speed (or root) hub] (vendor:1d6b device:0001)
hid_generic     : SEM USB Keyboard
hid_generic     : KYE SYSTEMS CORP. Wired Mouse
hid_generic     : SEM USB Keyboard

blkid:

/dev/sda1: UUID="7EE4FCC1E4FC7D29" TYPE="ntfs" PARTUUID="433d433c-01"
/dev/sda5: UUID="da4949ba-a6a8-4eda-b9e8-d8ff4100f8f7" TYPE="ext4" PARTUUID="433d433c-05"
/dev/sda6: UUID="0a6a4404-5a73-11dd-8592-0b89889fca0f" TYPE="ext3" PARTUUID="433d433c-06"
/dev/sda7: UUID="f37bc0de-22d4-4a9a-ba86-65509ce8cdbc" TYPE="swap" PARTUUID="433d433c-07"
/dev/sdb1: UUID="5ff88a08-7a43-4a2d-9263-062004fefbbd" TYPE="ext4" PARTUUID="000de47f-01"

Many thanks in advance for helping to fix this.