x11: Properly detect whether swap events have to disabled
qEnvironmentVariableIntValue() will return 0 if the specified variable is not set. This means that swap events will be disabled on AMD GPUs unless the env var is set explicitly to 1.
qEnvironmentVariableIntValue() will return 0 if the specified variable is not set. This means that swap events will be disabled on AMD GPUs unless the env var is set explicitly to 1.
mentioned in commit 47b67a88
·mentioned in commit 47b67a88