I did a thread about mine here: http://qlforum.co.uk/viewtopic.php?f=2&t=12Peter wrote:I have that too, but isn't it a pain? Characters are hardly legible in 512x256, and single pixels (e.g. at the border) can not be distinguished. Do you use it in 256x256 only?
I use monitor mode all the time and it works fine It could be a difference in your wiring or maybe because it's a german QL possibly? Or maybe the GBS board as there are a number of versions.