Same issue for me along with multiple other problems logout not working, Graphics display not propagating until I mouse over even then its not permanent fix. Maybe we can start with this: screen display problem
lspci -nnk | grep VGA -A1 00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 18) Subsystem: Dell Core Processor Integrated Graphics Controller [1028:0457]
Same issue for me along with multiple other problems logout not working, Graphics display not propagating until I mouse over even then its not permanent fix.
Maybe we can start with this: screen display problem
lspci -nnk | grep VGA -A1
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 18)
Subsystem: Dell Core Processor Integrated Graphics Controller [1028:0457]