Main monitor not detected after waking from sleep/restart

E

EmberW

Recently, my computer has stopped detecting my main monitor (a Toshiba TV connected by HDMI) and only my second monitor (a Dell P2012H connected by DVI) after the computer goes to sleep and wakes. If I restart the computer, then it detects the TV. But, the last few times, it did not detect the TV even after restarting. My graphics card is an EVGA GTX 1050, and I removed it and reinstalled it as well as the drivers for the card, and this did not fix the issue completely, as the TV still goes undetected after waking from sleep. I recently ran System File Checker for another issue unrelated to this, and am running it once more as a last resort, but I don't know what to do to fix this.

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