VIxii, mesmo erro :\ vou mudar o driver aqui da placa de video pra ver :|
deu esse erro denovo.
Maas, obrigada pela atenção de qualquer jeito
gabriela@gabriela-Syntax:~$ xrandr --addmode DVI-I-1 "1980x1080_60.00"
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 140 (RANDR)
Minor opcode of failed request: 18 (RRAddOutputMode)
Serial number of failed request: 29
Current serial number in output stream: 30
gabriela@gabriela-Syntax:~$ xrandr --output DVI-I-1 --mode "1980x1080_60.00"
xrandr: cannot find mode 1980x1080_60.00
gabriela@gabriela-Syntax:~$