Some option from the folowing seems to fix screen corruption:
Option "AccelMethod" "exa" Option "MigrationHeuristic" "greedy" Option "ExaNoComposite" "true"
Some option from the folowing seems to fix screen corruption:
Option "AccelMethod" "exa" stic" "greedy"
Option "MigrationHeuri
Option "ExaNoComposite" "true"