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ubuntu screen flashes black

Ubuntu Screen Flashes Black

i turn on linux ubuntu 18.04 and can't get passed a black ,i turn on my computer and it seems like linux is booting up properly until a black screen pops up with a blinking underscore. what seems to be the issue and how .black screen with cursor blinking when started ubuntu ,fortunately, i am able to resolve the issue. i was trying to access the usb. the black screen problem occurred, when i added the 'generic .interminnent black flashing ubuntu,as the title says, my screen flashes black for a split second, i have no clue why. currently running a new install of ubuntu 18.04.1. got the necessary drivers from .ubuntu randomly started blinking the screen on boot itectec,i used my ubuntu desktop yesterday as usual, but now i can't boot in because the screen keeps flickering to a black screen and a verbose boot screen where i .

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