<?xml version="1.0"?>
<configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
               xmlns="http://pdepend.org/schema/configuration"
               xsi:schemaLocation="http://pdepend.org/schema/configuration http://pdepend.org/schema/1.0/configuration.xsd">

    <imageConvert>
        <fontFamily>Arial</fontFamily>
        <fontSize>12</fontSize>
    </imageConvert>
    
    <cache>
        <driver>memory</driver>
    </cache>

</configuration>

<?xml version="1.0"?>
<configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
               xmlns="http://pdepend.org/schema/configuration"
               xsi:schemaLocation="http://pdepend.org/schema/configuration http://pdepend.org/schema/1.0/configuration.xsd">

    <imageConvert>
        <fontFamily>Arial</fontFamily>
        <fontSize>12</fontSize>
    </imageConvert>
    
    <cache>
        <driver>file</driver>
    </cache>

</configuration>

Use file cache instead of memory cache.
Fixed: Use file cache instead of memory cache.
